63767067215268 has 12 divisors (see below), whose sum is σ = 148789823502320. Its totient is φ = 21255689071752.

The previous prime is 63767067215227. The next prime is 63767067215273. The reversal of 63767067215268 is 86251276076736.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×63767067215268³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 63767067215199 and 63767067215208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2656961133958 + ... + 2656961133981.

Almost surely, 2^{63767067215268} is an apocalyptic number.

It is an amenable number.

63767067215268 is an abundant number, since it is smaller than the sum of its proper divisors (85022756287052).

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

63767067215268 is a wasteful number, since it uses less digits than its factorization.

63767067215268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5313922267946 (or 5313922267944 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 66.

The spelling of 63767067215268 in words is "sixty-three trillion, seven hundred sixty-seven billion, sixty-seven million, two hundred fifteen thousand, two hundred sixty-eight".