45139649482 has 16 divisors (see below), whose sum is σ = 67989487104. Its totient is φ = 22476580000.

The previous prime is 45139649479. The next prime is 45139649507. The reversal of 45139649482 is 28494693154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995607 + ... + 1039957.

It is an arithmetic number, because the mean of its divisors is an integer number (4249342944).

Almost surely, 2^45139649482 is an apocalyptic number.

45139649482 is a deficient number, since it is larger than the sum of its proper divisors (22849837622).

45139649482 is a wasteful number, since it uses less digits than its factorization.

45139649482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46445.

The product of its digits is 7464960, while the sum is 55.

The spelling of 45139649482 in words is "forty-five billion, one hundred thirty-nine million, six hundred forty-nine thousand, four hundred eighty-two".