2147815958208 has 112 divisors (see below), whose sum is σ = 5718449458176. Its totient is φ = 711454233600.

The previous prime is 2147815958201. The next prime is 2147815958269. The reversal of 2147815958208 is 8028595187412.

It is a super-2 number, since 2×2147815958208² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2147815958201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24060858 + ... + 24149958.

It is an arithmetic number, because the mean of its divisors is an integer number (51057584448).

Almost surely, 2^{2147815958208} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2147815958208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2859224729088).

2147815958208 is an abundant number, since it is smaller than the sum of its proper divisors (3570633499968).

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

2147815958208 is a wasteful number, since it uses less digits than its factorization.

2147815958208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89902 (or 89892 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 60.

The spelling of 2147815958208 in words is "two trillion, one hundred forty-seven billion, eight hundred fifteen million, nine hundred fifty-eight thousand, two hundred eight".