2173102189375 has 40 divisors (see below), whose sum is σ = 3018729397376. Its totient is φ = 1552986000000.

The previous prime is 2173102189373. The next prime is 2173102189393. The reversal of 2173102189375 is 5739812013712.

It is not a de Polignac number, because 2173102189375 - 2¹ = 2173102189373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173102189373) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4061976 + ... + 4565725.

Almost surely, 2^{2173102189375} is an apocalyptic number.

2173102189375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2173102189375 is a deficient number, since it is larger than the sum of its proper divisors (845627208001).

2173102189375 is an equidigital number, since it uses as much as digits as its factorization.

2173102189375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8627765 (or 8627750 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 2173102189375 in words is "two trillion, one hundred seventy-three billion, one hundred two million, one hundred eighty-nine thousand, three hundred seventy-five".