2190370852072 has 32 divisors (see below), whose sum is σ = 4428413778600. Its totient is φ = 1009671922944.

The previous prime is 2190370852069. The next prime is 2190370852081. The reversal of 2190370852072 is 2702580730912.

It can be written as a sum of positive squares in 4 ways, for example, as 1298793005316 + 891577846756 = 1139646^2 + 944234^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13129947 + ... + 13295722.

Almost surely, 2^{2190370852072} is an apocalyptic number.

It is an amenable number.

2190370852072 is an abundant number, since it is smaller than the sum of its proper divisors (2238042926528).

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

2190370852072 is a wasteful number, since it uses less digits than its factorization.

2190370852072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26426485 (or 26426481 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 2190370852072 in words is "two trillion, one hundred ninety billion, three hundred seventy million, eight hundred fifty-two thousand, seventy-two".