60668138708 has 12 divisors (see below), whose sum is σ = 111757097760. Its totient is φ = 28737539352.

The previous prime is 60668138693. The next prime is 60668138743. The reversal of 60668138708 is 80783186606.

It is a self number, because there is not a number n which added to its sum of digits gives 60668138708.

It is a congruent number.

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, 399132416 + ... + 399132567.

It is an arithmetic number, because the mean of its divisors is an integer number (9313091480).

Almost surely, 2^60668138708 is an apocalyptic number.

It is an amenable number.

60668138708 is a deficient number, since it is larger than the sum of its proper divisors (51088959052).

60668138708 is a wasteful number, since it uses less digits than its factorization.

60668138708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798265006 (or 798265004 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 60668138708 in words is "sixty billion, six hundred sixty-eight million, one hundred thirty-eight thousand, seven hundred eight".