2190829875380 has 24 divisors (see below), whose sum is σ = 4636969064448. Its totient is φ = 869431697568.

The previous prime is 2190829875371. The next prime is 2190829875457. The reversal of 2190829875380 is 835789280912.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431263184 + ... + 431268263.

It is an arithmetic number, because the mean of its divisors is an integer number (193207044352).

Almost surely, 2^{2190829875380} is an apocalyptic number.

2190829875380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2190829875380 is an abundant number, since it is smaller than the sum of its proper divisors (2446139189068).

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

2190829875380 is a wasteful number, since it uses less digits than its factorization.

2190829875380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862531583 (or 862531581 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 62.

The spelling of 2190829875380 in words is "two trillion, one hundred ninety billion, eight hundred twenty-nine million, eight hundred seventy-five thousand, three hundred eighty".