64277865113 has 16 divisors (see below), whose sum is σ = 84852676224. Its totient is φ = 47140373760.

The previous prime is 64277865109. The next prime is 64277865121. The reversal of 64277865113 is 31156877246.

It is a cyclic number.

It is not a de Polignac number, because 64277865113 - 2² = 64277865109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64277865133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24550970 + ... + 24553587.

It is an arithmetic number, because the mean of its divisors is an integer number (5303292264).

Almost surely, 2^64277865113 is an apocalyptic number.

It is an amenable number.

64277865113 is a deficient number, since it is larger than the sum of its proper divisors (20574811111).

64277865113 is a wasteful number, since it uses less digits than its factorization.

64277865113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49104592.

The product of its digits is 1693440, while the sum is 50.

The spelling of 64277865113 in words is "sixty-four billion, two hundred seventy-seven million, eight hundred sixty-five thousand, one hundred thirteen".