166550633614604 has 6 divisors (see below), whose sum is σ = 291463608825564. Its totient is φ = 83275316807300.

The previous prime is 166550633614559. The next prime is 166550633614621. The reversal of 166550633614604 is 406416336055661.

166550633614604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×166550633614604² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 166550633614604.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20818829201822 + ... + 20818829201829.

It is an arithmetic number, because the mean of its divisors is an integer number (48577268137594).

Almost surely, 2^{166550633614604} is an apocalyptic number.

It is an amenable number.

166550633614604 is a deficient number, since it is larger than the sum of its proper divisors (124912975210960).

166550633614604 is a wasteful number, since it uses less digits than its factorization.

166550633614604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41637658403655 (or 41637658403653 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 56.

The spelling of 166550633614604 in words is "one hundred sixty-six trillion, five hundred fifty billion, six hundred thirty-three million, six hundred fourteen thousand, six hundred four".