64401460455305 has 16 divisors (see below), whose sum is σ = 77298860882880. Its totient is φ = 51509763669312.

The previous prime is 64401460455259. The next prime is 64401460455317. The reversal of 64401460455305 is 50355406410446.

It is a cyclic number.

It is not a de Polignac number, because 64401460455305 - 2⁸ = 64401460455049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64401460455305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 927045182 + ... + 927114648.

It is an arithmetic number, because the mean of its divisors is an integer number (4831178805180).

Almost surely, 2^{64401460455305} is an apocalyptic number.

It is an amenable number.

64401460455305 is a deficient number, since it is larger than the sum of its proper divisors (12897400427575).

64401460455305 is a wasteful number, since it uses less digits than its factorization.

64401460455305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107848.

The product of its (nonzero) digits is 3456000, while the sum is 47.

The spelling of 64401460455305 in words is "sixty-four trillion, four hundred one billion, four hundred sixty million, four hundred fifty-five thousand, three hundred five".