64383659277 has 16 divisors (see below), whose sum is σ = 100195848192. Its totient is φ = 36007881840.

The previous prime is 64383659261. The next prime is 64383659287. The reversal of 64383659277 is 77295638346.

It is not a de Polignac number, because 64383659277 - 2⁴ = 64383659261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64383659277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64383659287) 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, 32614849 + ... + 32616822.

It is an arithmetic number, because the mean of its divisors is an integer number (6262240512).

Almost surely, 2^64383659277 is an apocalyptic number.

It is an amenable number.

64383659277 is a deficient number, since it is larger than the sum of its proper divisors (35812188915).

64383659277 is a wasteful number, since it uses less digits than its factorization.

64383659277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65231728.

The product of its digits is 45722880, while the sum is 60.

The spelling of 64383659277 in words is "sixty-four billion, three hundred eighty-three million, six hundred fifty-nine thousand, two hundred seventy-seven".