67772056700 has 18 divisors (see below), whose sum is σ = 147065363256. Its totient is φ = 27108822640.

The previous prime is 67772056661. The next prime is 67772056721. The reversal of 67772056700 is 765027776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 338860184 + ... + 338860383.

Almost surely, 2^67772056700 is an apocalyptic number.

It is an amenable number.

67772056700 is an abundant number, since it is smaller than the sum of its proper divisors (79293306556).

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

67772056700 is a wasteful number, since it uses less digits than its factorization.

67772056700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677720581 (or 677720574 counting only the distinct ones).

The product of its (nonzero) digits is 864360, while the sum is 47.

The spelling of 67772056700 in words is "sixty-seven billion, seven hundred seventy-two million, fifty-six thousand, seven hundred".