64926882157 has 8 divisors (see below), whose sum is σ = 65001388032. Its totient is φ = 64852410000.

The previous prime is 64926882151. The next prime is 64926882179. The reversal of 64926882157 is 75128862946.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64926882157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64926882151) 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, 6391032 + ... + 6401182.

It is an arithmetic number, because the mean of its divisors is an integer number (8125173504).

Almost surely, 2^64926882157 is an apocalyptic number.

It is an amenable number.

64926882157 is a deficient number, since it is larger than the sum of its proper divisors (74505875).

64926882157 is a wasteful number, since it uses less digits than its factorization.

64926882157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16859.

The product of its digits is 11612160, while the sum is 58.

The spelling of 64926882157 in words is "sixty-four billion, nine hundred twenty-six million, eight hundred eighty-two thousand, one hundred fifty-seven".