2331370820780 has 48 divisors (see below), whose sum is σ = 4905264897120. Its totient is φ = 930761280000.

The previous prime is 2331370820761. The next prime is 2331370820791. The reversal of 2331370820780 is 870280731332.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 52132430 + ... + 52177130.

It is an arithmetic number, because the mean of its divisors is an integer number (102193018690).

Almost surely, 2^{2331370820780} is an apocalyptic number.

2331370820780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331370820780 is an abundant number, since it is smaller than the sum of its proper divisors (2573894076340).

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

2331370820780 is a wasteful number, since it uses less digits than its factorization.

2331370820780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49650 (or 49648 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 2331370820780 in words is "two trillion, three hundred thirty-one billion, three hundred seventy million, eight hundred twenty thousand, seven hundred eighty".