67902368812 has 12 divisors (see below), whose sum is σ = 118845270376. Its totient is φ = 33946577280.

The previous prime is 67902368791. The next prime is 67902368839. The reversal of 67902368812 is 21886320976.

It is a super-2 number, since 2×67902368812² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 67902368812.

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, 1118514 + ... + 1177657.

Almost surely, 2^67902368812 is an apocalyptic number.

It is an amenable number.

67902368812 is a deficient number, since it is larger than the sum of its proper divisors (50942901564).

67902368812 is a wasteful number, since it uses less digits than its factorization.

67902368812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303568 (or 2303566 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 67902368812 in words is "sixty-seven billion, nine hundred two million, three hundred sixty-eight thousand, eight hundred twelve".