2122837837568 has 72 divisors (see below), whose sum is σ = 4922112985440. Its totient is φ = 894873047040.

The previous prime is 2122837837537. The next prime is 2122837837573. The reversal of 2122837837568 is 8657387382212.

It is a super-2 number, since 2×2122837837568² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2122837837568.

It is a congruent number.

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, 9600683 + ... + 9819306.

Almost surely, 2^{2122837837568} is an apocalyptic number.

2122837837568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2122837837568 is an abundant number, since it is smaller than the sum of its proper divisors (2799275147872).

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

2122837837568 is an equidigital number, since it uses as much as digits as its factorization.

2122837837568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19420073 (or 19420059 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 62.

The spelling of 2122837837568 in words is "two trillion, one hundred twenty-two billion, eight hundred thirty-seven million, eight hundred thirty-seven thousand, five hundred sixty-eight".