66516265104324 has 96 divisors (see below), whose sum is σ = 178014751488000. Its totient is φ = 18936290446080.

The previous prime is 66516265104281. The next prime is 66516265104343. The reversal of 66516265104324 is 42340156261566.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1050794827 + ... + 1050858125.

It is an arithmetic number, because the mean of its divisors is an integer number (1854320328000).

Almost surely, 2^{66516265104324} is an apocalyptic number.

It is an amenable number.

66516265104324 is an abundant number, since it is smaller than the sum of its proper divisors (111498486383676).

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

66516265104324 is a wasteful number, since it uses less digits than its factorization.

66516265104324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108113 (or 108111 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 66516265104324 in words is "sixty-six trillion, five hundred sixteen billion, two hundred sixty-five million, one hundred four thousand, three hundred twenty-four".