60020040666660 has 24 divisors (see below), whose sum is σ = 168056113866816. Its totient is φ = 16005344177760.

The previous prime is 60020040666653. The next prime is 60020040666671. The reversal of 60020040666660 is 6666604002006.

It is a happy 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, 500167005496 + ... + 500167005615.

It is an arithmetic number, because the mean of its divisors is an integer number (7002338077784).

Almost surely, 2^{60020040666660} is an apocalyptic number.

60020040666660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60020040666660 is an abundant number, since it is smaller than the sum of its proper divisors (108036073200156).

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

60020040666660 is a wasteful number, since it uses less digits than its factorization.

60020040666660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000334011123 (or 1000334011121 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

Adding to 60020040666660 its reverse (6666604002006), we get a palindrome (66686644668666).

The spelling of 60020040666660 in words is "sixty trillion, twenty billion, forty million, six hundred sixty-six thousand, six hundred sixty".