2133939511788 has 48 divisors (see below), whose sum is σ = 5691229549824. Its totient is φ = 609619412160.

The previous prime is 2133939511757. The next prime is 2133939511789. The reversal of 2133939511788 is 8871159393312.

It is not an unprimeable number, because it can be changed into a prime (2133939511789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950878 + ... + 2274213.

It is an arithmetic number, because the mean of its divisors is an integer number (118567282288).

Almost surely, 2^{2133939511788} is an apocalyptic number.

2133939511788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2133939511788 is an abundant number, since it is smaller than the sum of its proper divisors (3557290038036).

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

2133939511788 is a wasteful number, since it uses less digits than its factorization.

2133939511788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232982 (or 3232980 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 60.

The spelling of 2133939511788 in words is "two trillion, one hundred thirty-three billion, nine hundred thirty-nine million, five hundred eleven thousand, seven hundred eighty-eight".