172319119488 has 96 divisors (see below), whose sum is σ = 495957799740. Its totient is φ = 57429098496.

The previous prime is 172319119471. The next prime is 172319119501. The reversal of 172319119488 is 884911913271.

172319119488 is a `hidden beast` number, since 1 + 72 + 3 + 1 + 91 + 1 + 9 + 488 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 167110899264 + 5208220224 = 408792^2 + 72168^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×172319119488² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8506620 + ... + 8526852.

Almost surely, 2^172319119488 is an apocalyptic number.

172319119488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

172319119488 is an abundant number, since it is smaller than the sum of its proper divisors (323638680252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

172319119488 is a wasteful number, since it uses less digits than its factorization.

172319119488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27646 (or 27631 counting only the distinct ones).

The product of its digits is 870912, while the sum is 54.

The spelling of 172319119488 in words is "one hundred seventy-two billion, three hundred nineteen million, one hundred nineteen thousand, four hundred eighty-eight".