14774797056 has 72 divisors (see below), whose sum is σ = 39605688640. Its totient is φ = 4889465856.

The previous prime is 14774797031. The next prime is 14774797091. The reversal of 14774797056 is 65079747741.

It is a junction number, because it is equal to n+sod(n) for n = 14774796987 and 14774797005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37551 + ... + 175953.

Almost surely, 2^14774797056 is an apocalyptic number.

14774797056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14774797056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19802844320).

14774797056 is an abundant number, since it is smaller than the sum of its proper divisors (24830891584).

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

14774797056 is a wasteful number, since it uses less digits than its factorization.

14774797056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138561 (or 138547 counting only the distinct ones).

The product of its (nonzero) digits is 10372320, while the sum is 57.

The spelling of 14774797056 in words is "fourteen billion, seven hundred seventy-four million, seven hundred ninety-seven thousand, fifty-six".