2091083026400 has 72 divisors (see below), whose sum is σ = 5106410278200. Its totient is φ = 836178613760.

The previous prime is 2091083026399. The next prime is 2091083026423. The reversal of 2091083026400 is 46203801902.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 2243042 + ... + 3035358.

It is an arithmetic number, because the mean of its divisors is an integer number (70922364975).

Almost surely, 2^{2091083026400} is an apocalyptic number.

2091083026400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2091083026400 is an abundant number, since it is smaller than the sum of its proper divisors (3015327251800).

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

2091083026400 is a wasteful number, since it uses less digits than its factorization.

2091083026400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795636 (or 795623 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 2091083026400 in words is "two trillion, ninety-one billion, eighty-three million, twenty-six thousand, four hundred".