160172860000 has 60 divisors (see below), whose sum is σ = 394049310732. Its totient is φ = 64069136000.

The previous prime is 160172859907. The next prime is 160172860007. The reversal of 160172860000 is 68271061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160172860007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3984322 + ... + 4024321.

Almost surely, 2^160172860000 is an apocalyptic number.

160172860000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160172860000 is an abundant number, since it is smaller than the sum of its proper divisors (233876450732).

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

160172860000 is an frugal number, since it uses more digits than its factorization.

160172860000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8008673 (or 8008650 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 160172860000 in words is "one hundred sixty billion, one hundred seventy-two million, eight hundred sixty thousand".