45139509462 has 32 divisors (see below), whose sum is σ = 92409166080. Its totient is φ = 14691710880.

The previous prime is 45139509451. The next prime is 45139509473. The reversal of 45139509462 is 26490593154.

It is an interprime number because it is at equal distance from previous prime (45139509451) and next prime (45139509473).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795864 + ... + 850692.

It is an arithmetic number, because the mean of its divisors is an integer number (2887786440).

Almost surely, 2^45139509462 is an apocalyptic number.

45139509462 is an abundant number, since it is smaller than the sum of its proper divisors (47269656618).

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

45139509462 is a wasteful number, since it uses less digits than its factorization.

45139509462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58068.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 45139509462 in words is "forty-five billion, one hundred thirty-nine million, five hundred nine thousand, four hundred sixty-two".