366720173673 has 12 divisors (see below), whose sum is σ = 568790473680. Its totient is φ = 209554384872.

The previous prime is 366720173663. The next prime is 366720173707. The reversal of 366720173673 is 376371027663.

It is not a de Polignac number, because 366720173673 - 2¹⁴ = 366720157289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (366720173663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1247347383 + ... + 1247347676.

It is an arithmetic number, because the mean of its divisors is an integer number (47399206140).

Almost surely, 2^366720173673 is an apocalyptic number.

It is an amenable number.

366720173673 is a deficient number, since it is larger than the sum of its proper divisors (202070300007).

366720173673 is a wasteful number, since it uses less digits than its factorization.

366720173673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494695076 (or 2494695069 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 51.

The spelling of 366720173673 in words is "three hundred sixty-six billion, seven hundred twenty million, one hundred seventy-three thousand, six hundred seventy-three".