172615500482 has 4 divisors (see below), whose sum is σ = 258923250726. Its totient is φ = 86307750240.

The previous prime is 172615500433. The next prime is 172615500521. The reversal of 172615500482 is 284005516271.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 284005516271 = 1291 ⋅219988781.

It can be written as a sum of positive squares in only one way, i.e., 172425088081 + 190412401 = 415241^2 + 13799^2 .

It is a super-2 number, since 2×172615500482² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43153875119 + ... + 43153875122.

Almost surely, 2^172615500482 is an apocalyptic number.

172615500482 is a deficient number, since it is larger than the sum of its proper divisors (86307750244).

172615500482 is an equidigital number, since it uses as much as digits as its factorization.

172615500482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86307750243.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 172615500482 in words is "one hundred seventy-two billion, six hundred fifteen million, five hundred thousand, four hundred eighty-two".