64722052896195 has 64 divisors (see below), whose sum is σ = 107976226821120. Its totient is φ = 33064331908608.

The previous prime is 64722052896167. The next prime is 64722052896229. The reversal of 64722052896195 is 59169825022746.

It is not a de Polignac number, because 64722052896195 - 2³⁵ = 64687693157827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43176762 + ... + 44650608.

It is an arithmetic number, because the mean of its divisors is an integer number (1687128544080).

Almost surely, 2^{64722052896195} is an apocalyptic number.

64722052896195 is a deficient number, since it is larger than the sum of its proper divisors (43254173924925).

64722052896195 is a wasteful number, since it uses less digits than its factorization.

64722052896195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474684.

The product of its (nonzero) digits is 130636800, while the sum is 66.

The spelling of 64722052896195 in words is "sixty-four trillion, seven hundred twenty-two billion, fifty-two million, eight hundred ninety-six thousand, one hundred ninety-five".