45651441564 has 30 divisors (see below), whose sum is σ = 119341886664. Its totient is φ = 15217147080.

The previous prime is 45651441559. The next prime is 45651441587. The reversal of 45651441564 is 46514415654.

45651441564 is a `hidden beast` number, since 4 + 565 + 14 + 4 + 15 + 64 = 666.

It is a super-4 number, since 4×45651441564⁴ (a number of 44 digits) contains 4444 as substring.

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 9 ways as a sum of consecutive naturals, for example, 70449432 + ... + 70450079.

Almost surely, 2^45651441564 is an apocalyptic number.

It is an amenable number.

45651441564 is an abundant number, since it is smaller than the sum of its proper divisors (73690445100).

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

45651441564 is a wasteful number, since it uses less digits than its factorization.

45651441564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140899527 (or 140899516 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

The spelling of 45651441564 in words is "forty-five billion, six hundred fifty-one million, four hundred forty-one thousand, five hundred sixty-four".