2122644632320 has 72 divisors (see below), whose sum is σ = 5383479465504. Its totient is φ = 799113265152.

The previous prime is 2122644632293. The next prime is 2122644632369. The reversal of 2122644632320 is 232364462212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122644632320.

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, 48752244 + ... + 48795763.

It is an arithmetic number, because the mean of its divisors is an integer number (74770548132).

Almost surely, 2^{2122644632320} is an apocalyptic number.

2122644632320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122644632320 is an abundant number, since it is smaller than the sum of its proper divisors (3260834833184).

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

2122644632320 is an equidigital number, since it uses as much as digits as its factorization.

2122644632320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97548045 (or 97548031 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 2122644632320 in words is "two trillion, one hundred twenty-two billion, six hundred forty-four million, six hundred thirty-two thousand, three hundred twenty".