3112387526416 has 75 divisors (see below), whose sum is σ = 7035655697493. Its totient is φ = 1333732176000.

The previous prime is 3112387526401. The next prime is 3112387526429. The reversal of 3112387526416 is 6146257832113.

The square root of 3112387526416 is 1764196.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 554435116816 + 2557952409600 = 744604^2 + 1599360^2 .

It is a super-2 number, since 2×3112387526416² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3112387526416.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 345777916 + ... + 345786916.

Almost surely, 2^{3112387526416} is an apocalyptic number.

3112387526416 is the 1764196-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112387526416

3112387526416 is an abundant number, since it is smaller than the sum of its proper divisors (3923268171077).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3112387526416 is an frugal number, since it uses more digits than its factorization.

3112387526416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18038 (or 9010 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

Multiplying 3112387526416 by its sum of digits (49), we get a square (152506988794384 = 12349372²).

3112387526416 divided by its sum of digits (49) gives a square (63518112784 = 252028²).

The spelling of 3112387526416 in words is "three trillion, one hundred twelve billion, three hundred eighty-seven million, five hundred twenty-six thousand, four hundred sixteen".