64268795199 has 16 divisors (see below), whose sum is σ = 97943102208. Its totient is φ = 36721388352.

The previous prime is 64268795177. The next prime is 64268795267. The reversal of 64268795199 is 99159786246.

It is not a de Polignac number, because 64268795199 - 2¹⁶ = 64268729663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64268795099) 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, 73264 + ... + 365930.

It is an arithmetic number, because the mean of its divisors is an integer number (6121443888).

Almost surely, 2^64268795199 is an apocalyptic number.

64268795199 is a deficient number, since it is larger than the sum of its proper divisors (33674307009).

64268795199 is a wasteful number, since it uses less digits than its factorization.

64268795199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303134.

The product of its digits is 58786560, while the sum is 66.

The spelling of 64268795199 in words is "sixty-four billion, two hundred sixty-eight million, seven hundred ninety-five thousand, one hundred ninety-nine".