2881730023880 has 64 divisors (see below), whose sum is σ = 6659939845440. Its totient is φ = 1121402264832.

The previous prime is 2881730023877. The next prime is 2881730023897. The reversal of 2881730023880 is 883200371882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12559547 + ... + 12786933.

It is an arithmetic number, because the mean of its divisors is an integer number (104061560085).

Almost surely, 2^{2881730023880} is an apocalyptic number.

2881730023880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2881730023880 is an abundant number, since it is smaller than the sum of its proper divisors (3778209821560).

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

2881730023880 is a wasteful number, since it uses less digits than its factorization.

2881730023880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235998 (or 235994 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 2881730023880 in words is "two trillion, eight hundred eighty-one billion, seven hundred thirty million, twenty-three thousand, eight hundred eighty".