2081910893832 has 192 divisors, whose sum is σ = 7443348681600. Its totient is φ = 508946872320.

The previous prime is 2081910893831. The next prime is 2081910893837. The reversal of 2081910893832 is 2383980191802.

2081910893832 is a `hidden beast` number, since 20 + 81 + 91 + 0 + 89 + 383 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2081910893831) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10950607 + ... + 11139102.

It is an arithmetic number, because the mean of its divisors is an integer number (38767441050).

Almost surely, 2^{2081910893832} is an apocalyptic number.

2081910893832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2081910893832 is an abundant number, since it is smaller than the sum of its proper divisors (5361437787768).

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

2081910893832 is a wasteful number, since it uses less digits than its factorization.

2081910893832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22089756 (or 22089749 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 2081910893832 in words is "two trillion, eighty-one billion, nine hundred ten million, eight hundred ninety-three thousand, eight hundred thirty-two".