66113898183202 has 16 divisors (see below), whose sum is σ = 106784162572320. Its totient is φ = 30585093475648.

The previous prime is 66113898183173. The next prime is 66113898183209. The reversal of 66113898183202 is 20238189831166.

It is not an unprimeable number, because it can be changed into a prime (66113898183209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16479035428 + ... + 16479039439.

It is an arithmetic number, because the mean of its divisors is an integer number (6674010160770).

Almost surely, 2^{66113898183202} is an apocalyptic number.

66113898183202 is a deficient number, since it is larger than the sum of its proper divisors (40670264389118).

66113898183202 is a wasteful number, since it uses less digits than its factorization.

66113898183202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32958074945.

The product of its (nonzero) digits is 5971968, while the sum is 58.

The spelling of 66113898183202 in words is "sixty-six trillion, one hundred thirteen billion, eight hundred ninety-eight million, one hundred eighty-three thousand, two hundred two".