63616708268956 has 48 divisors (see below), whose sum is σ = 112171532679360. Its totient is φ = 31568333783040.

The previous prime is 63616708268947. The next prime is 63616708268969. The reversal of 63616708268956 is 65986280761636.

It is a congruent number.

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, 1187538940 + ... + 1187592508.

It is an arithmetic number, because the mean of its divisors is an integer number (2336906930820).

Almost surely, 2^{63616708268956} is an apocalyptic number.

It is an amenable number.

63616708268956 is a deficient number, since it is larger than the sum of its proper divisors (48554824410404).

63616708268956 is a wasteful number, since it uses less digits than its factorization.

63616708268956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56494 (or 56492 counting only the distinct ones).

The product of its (nonzero) digits is 940584960, while the sum is 73.

The spelling of 63616708268956 in words is "sixty-three trillion, six hundred sixteen billion, seven hundred eight million, two hundred sixty-eight thousand, nine hundred fifty-six".