172857430316 has 12 divisors (see below), whose sum is σ = 304708536888. Its totient is φ = 85797848352.

The previous prime is 172857430313. The next prime is 172857430351. The reversal of 172857430316 is 613034758271.

It is a happy number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (172857430313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157716086 + ... + 157717181.

It is an arithmetic number, because the mean of its divisors is an integer number (25392378074).

Almost surely, 2^172857430316 is an apocalyptic number.

It is an amenable number.

172857430316 is a deficient number, since it is larger than the sum of its proper divisors (131851106572).

172857430316 is a wasteful number, since it uses less digits than its factorization.

172857430316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315433408 (or 315433406 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 172857430316 in words is "one hundred seventy-two billion, eight hundred fifty-seven million, four hundred thirty thousand, three hundred sixteen".