172941122586193 has 16 divisors (see below), whose sum is σ = 186754478480640. Its totient is φ = 159201239553216.

The previous prime is 172941122586173. The next prime is 172941122586209. The reversal of 172941122586193 is 391685221149271.

It is a cyclic number.

It is not a de Polignac number, because 172941122586193 - 2¹³ = 172941122578001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172941122586173) 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, 5196630 + ... + 19310287.

It is an arithmetic number, because the mean of its divisors is an integer number (11672154905040).

Almost surely, 2^{172941122586193} is an apocalyptic number.

172941122586193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

172941122586193 is a deficient number, since it is larger than the sum of its proper divisors (13813355894447).

172941122586193 is a wasteful number, since it uses less digits than its factorization.

172941122586193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24508416.

The product of its digits is 13063680, while the sum is 61.

The spelling of 172941122586193 in words is "one hundred seventy-two trillion, nine hundred forty-one billion, one hundred twenty-two million, five hundred eighty-six thousand, one hundred ninety-three".