172623682305364 has 12 divisors (see below), whose sum is σ = 310256077657204. Its totient is φ = 83979088689024.

The previous prime is 172623682305323. The next prime is 172623682305383. The reversal of 172623682305364 is 463503286326271.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 74293056512964 + 98330625792400 = 8619342^2 + 9916180^2 .

It is a junction number, because it is equal to n+sod(n) for n = 172623682305299 and 172623682305308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583188115749 + ... + 583188116044.

Almost surely, 2^{172623682305364} is an apocalyptic number.

It is an amenable number.

172623682305364 is a deficient number, since it is larger than the sum of its proper divisors (137632395351840).

172623682305364 is a wasteful number, since it uses less digits than its factorization.

172623682305364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166376231834 (or 1166376231832 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 58.

The spelling of 172623682305364 in words is "one hundred seventy-two trillion, six hundred twenty-three billion, six hundred eighty-two million, three hundred five thousand, three hundred sixty-four".