172623013715253 has 64 divisors (see below), whose sum is σ = 249458688403200. Its totient is φ = 105809014886400.

The previous prime is 172623013715237. The next prime is 172623013715297. The reversal of 172623013715253 is 352517310326271.

It is a happy number.

It is not a de Polignac number, because 172623013715253 - 2⁴ = 172623013715237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172623013715203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1433673853 + ... + 1433794253.

It is an arithmetic number, because the mean of its divisors is an integer number (3897792006300).

Almost surely, 2^{172623013715253} is an apocalyptic number.

It is an amenable number.

172623013715253 is a deficient number, since it is larger than the sum of its proper divisors (76835674687947).

172623013715253 is a wasteful number, since it uses less digits than its factorization.

172623013715253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122182.

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 172623013715253 in words is "one hundred seventy-two trillion, six hundred twenty-three billion, thirteen million, seven hundred fifteen thousand, two hundred fifty-three".