172342498955 has 8 divisors (see below), whose sum is σ = 225611998704. Its totient is φ = 125339999200.

The previous prime is 172342498897. The next prime is 172342498961. The reversal of 172342498955 is 559894243271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 172342498955 - 2⁶ = 172342498891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 172342498894 and 172342498903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1566749936 + ... + 1566750045.

It is an arithmetic number, because the mean of its divisors is an integer number (28201499838).

Almost surely, 2^172342498955 is an apocalyptic number.

172342498955 is a deficient number, since it is larger than the sum of its proper divisors (53269499749).

172342498955 is a wasteful number, since it uses less digits than its factorization.

172342498955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133499997.

The product of its digits is 21772800, while the sum is 59.

The spelling of 172342498955 in words is "one hundred seventy-two billion, three hundred forty-two million, four hundred ninety-eight thousand, nine hundred fifty-five".