14775855432 has 64 divisors (see below), whose sum is σ = 39792876480. Its totient is φ = 4545076992.

The previous prime is 14775855427. The next prime is 14775855443. The reversal of 14775855432 is 23455857741.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1809583 + ... + 1817729.

It is an arithmetic number, because the mean of its divisors is an integer number (621763695).

Almost surely, 2^14775855432 is an apocalyptic number.

14775855432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14775855432 is an abundant number, since it is smaller than the sum of its proper divisors (25017021048).

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

14775855432 is a wasteful number, since it uses less digits than its factorization.

14775855432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13982 (or 13978 counting only the distinct ones).

The product of its digits is 4704000, while the sum is 51.

The spelling of 14775855432 in words is "fourteen billion, seven hundred seventy-five million, eight hundred fifty-five thousand, four hundred thirty-two".