2091140034588 has 72 divisors (see below), whose sum is σ = 5952492489216. Its totient is φ = 613237543200.

The previous prime is 2091140034583. The next prime is 2091140034589. The reversal of 2091140034588 is 8854300411902.

2091140034588 is a `hidden beast` number, since 2 + 0 + 91 + 140 + 0 + 345 + 88 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2091140034583) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 85159606 + ... + 85184157.

Almost surely, 2^{2091140034588} is an apocalyptic number.

It is an amenable number.

2091140034588 is an abundant number, since it is smaller than the sum of its proper divisors (3861352454628).

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

2091140034588 is a wasteful number, since it uses less digits than its factorization.

2091140034588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170343815 (or 170343810 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 2091140034588 in words is "two trillion, ninety-one billion, one hundred forty million, thirty-four thousand, five hundred eighty-eight".