45115952856 has 64 divisors (see below), whose sum is σ = 121504696320. Its totient is φ = 13877412480.

The previous prime is 45115952837. The next prime is 45115952873. The reversal of 45115952856 is 65825951154.

It is a junction number, because it is equal to n+sod(n) for n = 45115952799 and 45115952808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1036671 + ... + 1079313.

It is an arithmetic number, because the mean of its divisors is an integer number (1898510880).

Almost surely, 2^45115952856 is an apocalyptic number.

It is an amenable number.

45115952856 is an abundant number, since it is smaller than the sum of its proper divisors (76388743464).

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

45115952856 is a wasteful number, since it uses less digits than its factorization.

45115952856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46056 (or 46052 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 51.

The spelling of 45115952856 in words is "forty-five billion, one hundred fifteen million, nine hundred fifty-two thousand, eight hundred fifty-six".