15468775112 has 96 divisors (see below), whose sum is σ = 34535160000. Its totient is φ = 6474867840.

The previous prime is 15468775109. The next prime is 15468775123. The reversal of 15468775112 is 21157786451.

It is a super-2 number, since 2×15468775112² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3031139 + ... + 3036237.

It is an arithmetic number, because the mean of its divisors is an integer number (359741250).

Almost surely, 2^15468775112 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 15468775112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17267580000).

15468775112 is an abundant number, since it is smaller than the sum of its proper divisors (19066384888).

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

15468775112 is a wasteful number, since it uses less digits than its factorization.

15468775112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5299 (or 5288 counting only the distinct ones).

The product of its digits is 470400, while the sum is 47.

The spelling of 15468775112 in words is "fifteen billion, four hundred sixty-eight million, seven hundred seventy-five thousand, one hundred twelve".