64164460651199 has 16 divisors (see below), whose sum is σ = 66713063476224. Its totient is φ = 61647092236800.

The previous prime is 64164460651097. The next prime is 64164460651241. The reversal of 64164460651199 is 99115606446146.

It is a cyclic number.

It is not a de Polignac number, because 64164460651199 - 2¹² = 64164460647103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64164460651399) 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, 7983389 + ... + 13858694.

It is an arithmetic number, because the mean of its divisors is an integer number (4169566467264).

Almost surely, 2^{64164460651199} is an apocalyptic number.

64164460651199 is a deficient number, since it is larger than the sum of its proper divisors (2548602825025).

64164460651199 is a wasteful number, since it uses less digits than its factorization.

64164460651199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21842798.

The product of its (nonzero) digits is 33592320, while the sum is 62.

The spelling of 64164460651199 in words is "sixty-four trillion, one hundred sixty-four billion, four hundred sixty million, six hundred fifty-one thousand, one hundred ninety-nine".