65055058664 has 16 divisors (see below), whose sum is σ = 128398142400. Its totient is φ = 30815554032.

The previous prime is 65055058639. The next prime is 65055058687. The reversal of 65055058664 is 46685055056.

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, 213996752 + ... + 213997055.

It is an arithmetic number, because the mean of its divisors is an integer number (8024883900).

Almost surely, 2^65055058664 is an apocalyptic number.

It is an amenable number.

65055058664 is a deficient number, since it is larger than the sum of its proper divisors (63343083736).

65055058664 is a wasteful number, since it uses less digits than its factorization.

65055058664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427993832 (or 427993828 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 50.

The spelling of 65055058664 in words is "sixty-five billion, fifty-five million, fifty-eight thousand, six hundred sixty-four".