64872702363 has 32 divisors (see below), whose sum is σ = 101249758720. Its totient is φ = 36181728000.

The previous prime is 64872702337. The next prime is 64872702379. The reversal of 64872702363 is 36320727846.

It is not a de Polignac number, because 64872702363 - 2⁵ = 64872702331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64872702163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58138 + ... + 364863.

It is an arithmetic number, because the mean of its divisors is an integer number (3164054960).

Almost surely, 2^64872702363 is an apocalyptic number.

64872702363 is a deficient number, since it is larger than the sum of its proper divisors (36377056357).

64872702363 is a wasteful number, since it uses less digits than its factorization.

64872702363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423187.

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 64872702363 in words is "sixty-four billion, eight hundred seventy-two million, seven hundred two thousand, three hundred sixty-three".