10172255666163 has 8 divisors (see below), whose sum is σ = 13581510978768. Its totient is φ = 6772252065504.

The previous prime is 10172255666113. The next prime is 10172255666191. The reversal of 10172255666163 is 36166655227101.

It is a happy number.

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

It is not a de Polignac number, because 10172255666163 - 2¹⁰ = 10172255665139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10172255666113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2312925420 + ... + 2312929817.

It is an arithmetic number, because the mean of its divisors is an integer number (1697688872346).

Almost surely, 2^{10172255666163} is an apocalyptic number.

10172255666163 is a deficient number, since it is larger than the sum of its proper divisors (3409255312605).

10172255666163 is an equidigital number, since it uses as much as digits as its factorization.

10172255666163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4625855973.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 10172255666163 in words is "ten trillion, one hundred seventy-two billion, two hundred fifty-five million, six hundred sixty-six thousand, one hundred sixty-three".