64969177304 has 16 divisors (see below), whose sum is σ = 128982925800. Its totient is φ = 30573730432.

The previous prime is 64969177291. The next prime is 64969177327. The reversal of 64969177304 is 40377196946.

It is a self number, because there is not a number n which added to its sum of digits gives 64969177304.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 238857134 + ... + 238857405.

Almost surely, 2^64969177304 is an apocalyptic number.

It is an amenable number.

64969177304 is a deficient number, since it is larger than the sum of its proper divisors (64013748496).

64969177304 is a wasteful number, since it uses less digits than its factorization.

64969177304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477714562 (or 477714558 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 64969177304 in words is "sixty-four billion, nine hundred sixty-nine million, one hundred seventy-seven thousand, three hundred four".