60666655161610 has 16 divisors (see below), whose sum is σ = 109200296323656. Its totient is φ = 24266591612928.

The previous prime is 60666655161559. The next prime is 60666655161653. The reversal of 60666655161610 is 1616155666606.

It can be written as a sum of positive squares in 4 ways, for example, as 16413120818721 + 44253534342889 = 4051311^2 + 6652333^2 .

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, 5116167 + ... + 12145306.

Almost surely, 2^{60666655161610} is an apocalyptic number.

60666655161610 is a deficient number, since it is larger than the sum of its proper divisors (48533641162046).

60666655161610 is a wasteful number, since it uses less digits than its factorization.

60666655161610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17612937.

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 60666655161610 in words is "sixty trillion, six hundred sixty-six billion, six hundred fifty-five million, one hundred sixty-one thousand, six hundred ten".