15463459956 has 48 divisors (see below), whose sum is σ = 41242368384. Its totient is φ = 4417437696.

The previous prime is 15463459943. The next prime is 15463459993. The reversal of 15463459956 is 65995436451.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 15463459896 and 15463459905.

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, 786016 + ... + 805448.

It is an arithmetic number, because the mean of its divisors is an integer number (859216008).

Almost surely, 2^15463459956 is an apocalyptic number.

It is an amenable number.

15463459956 is an abundant number, since it is smaller than the sum of its proper divisors (25778908428).

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

15463459956 is a wasteful number, since it uses less digits than its factorization.

15463459956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28920 (or 28918 counting only the distinct ones).

The product of its digits is 17496000, while the sum is 57.

The spelling of 15463459956 in words is "fifteen billion, four hundred sixty-three million, four hundred fifty-nine thousand, nine hundred fifty-six".