172498564063 has 16 divisors (see below), whose sum is σ = 203977543680. Its totient is φ = 142730584416.

The previous prime is 172498563871. The next prime is 172498564129. The reversal of 172498564063 is 360465894271.

It is not a de Polignac number, because 172498564063 - 2³³ = 163908629471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 172498563995 and 172498564013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172498564463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1040770 + ... + 1195072.

It is an arithmetic number, because the mean of its divisors is an integer number (12748596480).

It is a 1-persistent number, because it is pandigital, but 2⋅172498564063 = 344997128126 is not.

Almost surely, 2^172498564063 is an apocalyptic number.

172498564063 is a deficient number, since it is larger than the sum of its proper divisors (31478979617).

172498564063 is a wasteful number, since it uses less digits than its factorization.

172498564063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159846.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 172498564063 in words is "one hundred seventy-two billion, four hundred ninety-eight million, five hundred sixty-four thousand, sixty-three".