172313614170 has 160 divisors (see below), whose sum is σ = 475335641088. Its totient is φ = 44768754432.

The previous prime is 172313614117. The next prime is 172313614199. The reversal of 172313614170 is 71416313271.

It is a happy number.

172313614170 is a `hidden beast` number, since 1 + 7 + 2 + 31 + 3 + 614 + 1 + 7 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8479462 + ... + 8499758.

Almost surely, 2^172313614170 is an apocalyptic number.

172313614170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 172313614170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237667820544).

172313614170 is an abundant number, since it is smaller than the sum of its proper divisors (303022026918).

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

172313614170 is a wasteful number, since it uses less digits than its factorization.

172313614170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20586 (or 20577 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 172313614170 in words is "one hundred seventy-two billion, three hundred thirteen million, six hundred fourteen thousand, one hundred seventy".