45319839718 has 16 divisors (see below), whose sum is σ = 71562118320. Its totient is φ = 21465949536.

The previous prime is 45319839709. The next prime is 45319839727. The reversal of 45319839718 is 81793891354.

It is an interprime number because it is at equal distance from previous prime (45319839709) and next prime (45319839727).

It is a congruent number.

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, 855780 + ... + 907192.

It is an arithmetic number, because the mean of its divisors is an integer number (4472632395).

Almost surely, 2^45319839718 is an apocalyptic number.

45319839718 is a deficient number, since it is larger than the sum of its proper divisors (26242278602).

45319839718 is a wasteful number, since it uses less digits than its factorization.

45319839718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74631.

The product of its digits is 6531840, while the sum is 58.

The spelling of 45319839718 in words is "forty-five billion, three hundred nineteen million, eight hundred thirty-nine thousand, seven hundred eighteen".