45977911632 has 40 divisors (see below), whose sum is σ = 131973636480. Its totient is φ = 15325970400.

The previous prime is 45977911621. The next prime is 45977911643. The reversal of 45977911632 is 23611977954.

45977911632 is a `hidden beast` number, since 4 + 597 + 7 + 9 + 1 + 16 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (45977911621) and next prime (45977911643).

It is a super-2 number, since 2×45977911632² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 7 ways as a sum of consecutive naturals, for example, 53214744 + ... + 53215607.

It is an arithmetic number, because the mean of its divisors is an integer number (3299340912).

Almost surely, 2^45977911632 is an apocalyptic number.

It is an amenable number.

45977911632 is an abundant number, since it is smaller than the sum of its proper divisors (85995724848).

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

45977911632 is a wasteful number, since it uses less digits than its factorization.

45977911632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106430368 (or 106430356 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The spelling of 45977911632 in words is "forty-five billion, nine hundred seventy-seven million, nine hundred eleven thousand, six hundred thirty-two".