172799988093 has 16 divisors (see below), whose sum is σ = 256006382400. Its totient is φ = 115197112080.

The previous prime is 172799988083. The next prime is 172799988133. The reversal of 172799988093 is 390889997271.

It is not a de Polignac number, because 172799988093 - 2¹⁰ = 172799987069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172799988083) 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, 2119423 + ... + 2199443.

It is an arithmetic number, because the mean of its divisors is an integer number (16000398900).

Almost surely, 2^172799988093 is an apocalyptic number.

It is an amenable number.

172799988093 is a deficient number, since it is larger than the sum of its proper divisors (83206394307).

172799988093 is an equidigital number, since it uses as much as digits as its factorization.

172799988093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160009 (or 160003 counting only the distinct ones).

The product of its (nonzero) digits is 123451776, while the sum is 72.

The spelling of 172799988093 in words is "one hundred seventy-two billion, seven hundred ninety-nine million, nine hundred eighty-eight thousand, ninety-three".