64791524342013 has 128 divisors (see below), whose sum is σ = 108690879283200. Its totient is φ = 33497267731200.

The previous prime is 64791524341931. The next prime is 64791524342021. The reversal of 64791524342013 is 31024342519746.

It is not a de Polignac number, because 64791524342013 - 2⁸ = 64791524341757 is a prime.

It is a super-2 number, since 2×64791524342013² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64791524346013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2094019123 + ... + 2094050063.

It is an arithmetic number, because the mean of its divisors is an integer number (849147494400).

Almost surely, 2^{64791524342013} is an apocalyptic number.

It is an amenable number.

64791524342013 is a deficient number, since it is larger than the sum of its proper divisors (43899354941187).

64791524342013 is a wasteful number, since it uses less digits than its factorization.

64791524342013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33223.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 64791524342013 in words is "sixty-four trillion, seven hundred ninety-one billion, five hundred twenty-four million, three hundred forty-two thousand, thirteen".