64136675743023 has 16 divisors (see below), whose sum is σ = 92389809447936. Its totient is φ = 39341814447840.

The previous prime is 64136675743013. The next prime is 64136675743061. The reversal of 64136675743023 is 32034757663146.

It is not a de Polignac number, because 64136675743023 - 2¹⁷ = 64136675611951 is a prime.

It is a super-2 number, since 2×64136675743023² (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 (64136675743013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2643927015 + ... + 2643951272.

It is an arithmetic number, because the mean of its divisors is an integer number (5774363090496).

Almost surely, 2^{64136675743023} is an apocalyptic number.

64136675743023 is a deficient number, since it is larger than the sum of its proper divisors (28253133704913).

64136675743023 is a wasteful number, since it uses less digits than its factorization.

64136675743023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287878614.

The product of its (nonzero) digits is 45722880, while the sum is 57.

The spelling of 64136675743023 in words is "sixty-four trillion, one hundred thirty-six billion, six hundred seventy-five million, seven hundred forty-three thousand, twenty-three".