64335468456 has 96 divisors (see below), whose sum is σ = 207886752000. Its totient is φ = 18381559392.

The previous prime is 64335468433. The next prime is 64335468467. The reversal of 64335468456 is 65486453346.

64335468456 is a `hidden beast` number, since 6 + 43 + 3 + 546 + 8 + 4 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3028696 + ... + 3049863.

It is an arithmetic number, because the mean of its divisors is an integer number (2165487000).

Almost surely, 2^64335468456 is an apocalyptic number.

It is an amenable number.

64335468456 is an abundant number, since it is smaller than the sum of its proper divisors (143551283544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64335468456 is a wasteful number, since it uses less digits than its factorization.

64335468456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6078588 (or 6078571 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 54.

The spelling of 64335468456 in words is "sixty-four billion, three hundred thirty-five million, four hundred sixty-eight thousand, four hundred fifty-six".