64153375707 has 4 divisors (see below), whose sum is σ = 85537834280. Its totient is φ = 42768917136.

The previous prime is 64153375687. The next prime is 64153375729. The reversal of 64153375707 is 70757335146.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 64153375707 - 2⁷ = 64153375579 is a prime.

It is a super-2 number, since 2×64153375707² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64153375747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10692229282 + ... + 10692229287.

It is an arithmetic number, because the mean of its divisors is an integer number (21384458570).

Almost surely, 2^64153375707 is an apocalyptic number.

64153375707 is a deficient number, since it is larger than the sum of its proper divisors (21384458573).

64153375707 is a wasteful number, since it uses less digits than its factorization.

64153375707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21384458572.

The product of its (nonzero) digits is 1852200, while the sum is 48.

The spelling of 64153375707 in words is "sixty-four billion, one hundred fifty-three million, three hundred seventy-five thousand, seven hundred seven".