64072290813 has 8 divisors (see below), whose sum is σ = 86458995168. Its totient is φ = 42200223504.

The previous prime is 64072290797. The next prime is 64072290851. The reversal of 64072290813 is 31809227046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64072290813 - 2⁴ = 64072290797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64072290853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128658970 + ... + 128659467.

It is an arithmetic number, because the mean of its divisors is an integer number (10807374396).

Almost surely, 2^64072290813 is an apocalyptic number.

It is an amenable number.

64072290813 is a deficient number, since it is larger than the sum of its proper divisors (22386704355).

64072290813 is a wasteful number, since it uses less digits than its factorization.

64072290813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257318523.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 64072290813 in words is "sixty-four billion, seventy-two million, two hundred ninety thousand, eight hundred thirteen".