173362428112820 has 12 divisors (see below), whose sum is σ = 364061099036964. Its totient is φ = 69344971245120.

The previous prime is 173362428112799. The next prime is 173362428112829. The reversal of 173362428112820 is 28211824263371.

It can be written as a sum of positive squares in 2 ways, for example, as 131650748375056 + 41711679737764 = 11473916^2 + 6458458^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173362428112829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4334060702801 + ... + 4334060702840.

It is an arithmetic number, because the mean of its divisors is an integer number (30338424919747).

Almost surely, 2^{173362428112820} is an apocalyptic number.

173362428112820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

173362428112820 is an abundant number, since it is smaller than the sum of its proper divisors (190698670924144).

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

173362428112820 is a wasteful number, since it uses less digits than its factorization.

173362428112820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8668121405650 (or 8668121405648 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 173362428112820 in words is "one hundred seventy-three trillion, three hundred sixty-two billion, four hundred twenty-eight million, one hundred twelve thousand, eight hundred twenty".