66342022135624 has 32 divisors (see below), whose sum is σ = 124561160899200. Its totient is φ = 33125740744320.

The previous prime is 66342022135607. The next prime is 66342022135639. The reversal of 66342022135624 is 42653122024366.

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, 17090029 + ... + 20609539.

It is an arithmetic number, because the mean of its divisors is an integer number (3892536278100).

Almost surely, 2^{66342022135624} is an apocalyptic number.

It is an amenable number.

66342022135624 is a deficient number, since it is larger than the sum of its proper divisors (58219138763576).

66342022135624 is a wasteful number, since it uses less digits than its factorization.

66342022135624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522733 (or 3522729 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 66342022135624 in words is "sixty-six trillion, three hundred forty-two billion, twenty-two million, one hundred thirty-five thousand, six hundred twenty-four".