173210052730 has 64 divisors (see below), whose sum is σ = 366380050176. Its totient is φ = 58125312000.

The previous prime is 173210052707. The next prime is 173210052779. The reversal of 173210052730 is 37250012371.

173210052730 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 173210052692 and 173210052701.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6394315 + ... + 6421345.

It is an arithmetic number, because the mean of its divisors is an integer number (5724688284).

Almost surely, 2^173210052730 is an apocalyptic number.

173210052730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

173210052730 is an abundant number, since it is smaller than the sum of its proper divisors (193169997446).

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

173210052730 is a wasteful number, since it uses less digits than its factorization.

173210052730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31543.

The product of its (nonzero) digits is 8820, while the sum is 31.

The spelling of 173210052730 in words is "one hundred seventy-three billion, two hundred ten million, fifty-two thousand, seven hundred thirty".