172370077231082 has 16 divisors (see below), whose sum is σ = 259251248028672. Its totient is φ = 85953143068560.

The previous prime is 172370077231067. The next prime is 172370077231159. The reversal of 172370077231082 is 280132770073271.

It is a super-2 number, since 2×172370077231082² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 172370077231082.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34805498 + ... + 39448229.

It is an arithmetic number, because the mean of its divisors is an integer number (16203203001792).

Almost surely, 2^{172370077231082} is an apocalyptic number.

172370077231082 is a deficient number, since it is larger than the sum of its proper divisors (86881170797590).

172370077231082 is a wasteful number, since it uses less digits than its factorization.

172370077231082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74256853.

The product of its (nonzero) digits is 1382976, while the sum is 50.

The spelling of 172370077231082 in words is "one hundred seventy-two trillion, three hundred seventy billion, seventy-seven million, two hundred thirty-one thousand, eighty-two".