173899008144 has 405 divisors, whose sum is σ = 539889892659. Its totient is φ = 52243263360.

The previous prime is 173899008091. The next prime is 173899008149. The reversal of 173899008144 is 441800998371.

The square root of 173899008144 is 417012.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (173899008149) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 2947440787 + ... + 2947440845.

Almost surely, 2^173899008144 is an apocalyptic number.

173899008144 is the 417012-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 173899008144

173899008144 is an abundant number, since it is smaller than the sum of its proper divisors (365990884515).

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

173899008144 is a wasteful number, since it uses less digits than its factorization.

173899008144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 173899008144 in words is "one hundred seventy-three billion, eight hundred ninety-nine million, eight thousand, one hundred forty-four".