60668138862 has 32 divisors (see below), whose sum is σ = 134890521600. Its totient is φ = 20211847704.

The previous prime is 60668138849. The next prime is 60668138897. The reversal of 60668138862 is 26883186606.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 60668138799 and 60668138808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200062 + ... + 401697.

It is an arithmetic number, because the mean of its divisors is an integer number (4215328800).

Almost surely, 2^60668138862 is an apocalyptic number.

60668138862 is an abundant number, since it is smaller than the sum of its proper divisors (74222382738).

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

60668138862 is a wasteful number, since it uses less digits than its factorization.

60668138862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603637 (or 603631 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 60668138862 in words is "sixty billion, six hundred sixty-eight million, one hundred thirty-eight thousand, eight hundred sixty-two".