172092394267 has 12 divisors (see below), whose sum is σ = 182574751296. Its totient is φ = 162039877920.

The previous prime is 172092394261. The next prime is 172092394283. The reversal of 172092394267 is 762493290271.

It is not a de Polignac number, because 172092394267 - 2³ = 172092394259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172092394261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1985088 + ... + 2069965.

It is an arithmetic number, because the mean of its divisors is an integer number (15214562608).

Almost surely, 2^172092394267 is an apocalyptic number.

172092394267 is a deficient number, since it is larger than the sum of its proper divisors (10482357029).

172092394267 is an equidigital number, since it uses as much as digits as its factorization.

172092394267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055158 (or 4055121 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 172092394267 in words is "one hundred seventy-two billion, ninety-two million, three hundred ninety-four thousand, two hundred sixty-seven".