60668458520 has 32 divisors (see below), whose sum is σ = 136703952720. Its totient is φ = 24231841920.

The previous prime is 60668458453. The next prime is 60668458547. The reversal of 60668458520 is 2585486606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083011 + ... + 1137650.

Almost surely, 2^60668458520 is an apocalyptic number.

It is an amenable number.

60668458520 is an abundant number, since it is smaller than the sum of its proper divisors (76035494200).

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

60668458520 is a wasteful number, since it uses less digits than its factorization.

60668458520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221355 (or 2221351 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 50.

The spelling of 60668458520 in words is "sixty billion, six hundred sixty-eight million, four hundred fifty-eight thousand, five hundred twenty".