2126983118988 has 96 divisors (see below), whose sum is σ = 6110189424640. Its totient is φ = 560785317120.

The previous prime is 2126983118977. The next prime is 2126983119043. The reversal of 2126983118988 is 8898113896212.

It is a super-2 number, since 2×2126983118988² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3167493 + ... + 3779811.

Almost surely, 2^{2126983118988} is an apocalyptic number.

2126983118988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2126983118988 is an abundant number, since it is smaller than the sum of its proper divisors (3983206305652).

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

2126983118988 is a wasteful number, since it uses less digits than its factorization.

2126983118988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615527 (or 615525 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 66.

The spelling of 2126983118988 in words is "two trillion, one hundred twenty-six billion, nine hundred eighty-three million, one hundred eighteen thousand, nine hundred eighty-eight".