172315084982 has 8 divisors (see below), whose sum is σ = 258474788256. Its totient is φ = 86156822232.

The previous prime is 172315084979. The next prime is 172315085003. The reversal of 172315084982 is 289480513271.

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

It is a self number, because there is not a number n which added to its sum of digits gives 172315084982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18563 + ... + 587345.

It is an arithmetic number, because the mean of its divisors is an integer number (32309348532).

Almost surely, 2^172315084982 is an apocalyptic number.

172315084982 is a deficient number, since it is larger than the sum of its proper divisors (86159703274).

172315084982 is a wasteful number, since it uses less digits than its factorization.

172315084982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720262.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 172315084982 in words is "one hundred seventy-two billion, three hundred fifteen million, eighty-four thousand, nine hundred eighty-two".