60668138564 has 24 divisors (see below), whose sum is σ = 116053140000. Its totient is φ = 27521153280.

The previous prime is 60668138563. The next prime is 60668138593. The reversal of 60668138564 is 46583186606.

It is not an unprimeable number, because it can be changed into a prime (60668138563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1359629 + ... + 1403540.

It is an arithmetic number, because the mean of its divisors is an integer number (4835547500).

Almost surely, 2^60668138564 is an apocalyptic number.

It is an amenable number.

60668138564 is a deficient number, since it is larger than the sum of its proper divisors (55385001436).

60668138564 is a wasteful number, since it uses less digits than its factorization.

60668138564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763683 (or 2763681 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 60668138564 in words is "sixty billion, six hundred sixty-eight million, one hundred thirty-eight thousand, five hundred sixty-four".