63975760670 has 16 divisors (see below), whose sum is σ = 116274394080. Its totient is φ = 25341854304.

The previous prime is 63975760657. The next prime is 63975760691. The reversal of 63975760670 is 7606757936.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31055165 + ... + 31057224.

It is an arithmetic number, because the mean of its divisors is an integer number (7267149630).

Almost surely, 2^63975760670 is an apocalyptic number.

63975760670 is a deficient number, since it is larger than the sum of its proper divisors (52298633410).

63975760670 is a wasteful number, since it uses less digits than its factorization.

63975760670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62112499.

The product of its (nonzero) digits is 10001880, while the sum is 56.

The spelling of 63975760670 in words is "sixty-three billion, nine hundred seventy-five million, seven hundred sixty thousand, six hundred seventy".