66883333116204 has 72 divisors (see below), whose sum is σ = 184468982377680. Its totient is φ = 20264036659200.

The previous prime is 66883333116133. The next prime is 66883333116239. The reversal of 66883333116204 is 40261133338866.

66883333116204 is a `hidden beast` number, since 6 + 6 + 8 + 8 + 3 + 3 + 3 + 3 + 1 + 1 + 620 + 4 = 666.

It is a super-2 number, since 2×66883333116204² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12958737 + ... + 17369384.

It is an arithmetic number, because the mean of its divisors is an integer number (2562069199690).

Almost surely, 2^{66883333116204} is an apocalyptic number.

It is an amenable number.

66883333116204 is an abundant number, since it is smaller than the sum of its proper divisors (117585649261476).

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

66883333116204 is a wasteful number, since it uses less digits than its factorization.

66883333116204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30333711 (or 30333706 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 54.

The spelling of 66883333116204 in words is "sixty-six trillion, eight hundred eighty-three billion, three hundred thirty-three million, one hundred sixteen thousand, two hundred four".