45939492792 has 80 divisors (see below), whose sum is σ = 129812023440. Its totient is φ = 15177625344.

The previous prime is 45939492791. The next prime is 45939492829. The reversal of 45939492792 is 29729493954.

45939492792 is a `hidden beast` number, since 4 + 59 + 3 + 9 + 492 + 7 + 92 = 666.

It is a super-2 number, since 2×45939492792² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45939492791) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 240468 + ... + 386915.

It is an arithmetic number, because the mean of its divisors is an integer number (1622650293).

Almost surely, 2^45939492792 is an apocalyptic number.

It is an amenable number.

45939492792 is an abundant number, since it is smaller than the sum of its proper divisors (83872530648).

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

45939492792 is a wasteful number, since it uses less digits than its factorization.

45939492792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627514 (or 627501 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 63.

The spelling of 45939492792 in words is "forty-five billion, nine hundred thirty-nine million, four hundred ninety-two thousand, seven hundred ninety-two".