15454696956 has 48 divisors (see below), whose sum is σ = 36243110400. Its totient is φ = 5125583232.

The previous prime is 15454696897. The next prime is 15454696967. The reversal of 15454696956 is 65969645451.

It is a self number, because there is not a number n which added to its sum of digits gives 15454696956.

It is a congruent number.

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, 6248136 + ... + 6250608.

It is an arithmetic number, because the mean of its divisors is an integer number (755064800).

Almost surely, 2^15454696956 is an apocalyptic number.

It is an amenable number.

15454696956 is an abundant number, since it is smaller than the sum of its proper divisors (20788413444).

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

15454696956 is a wasteful number, since it uses less digits than its factorization.

15454696956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4898 (or 4896 counting only the distinct ones).

The product of its digits is 34992000, while the sum is 60.

The spelling of 15454696956 in words is "fifteen billion, four hundred fifty-four million, six hundred ninety-six thousand, nine hundred fifty-six".