2091558796 has 12 divisors (see below), whose sum is σ = 3660901720. Its totient is φ = 1045586880.

The previous prime is 2091558737. The next prime is 2091558881. The reversal of 2091558796 is 6978551902.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22125 + ... + 68356.

Almost surely, 2^2091558796 is an apocalyptic number.

It is an amenable number.

2091558796 is a deficient number, since it is larger than the sum of its proper divisors (1569342924).

2091558796 is a wasteful number, since it uses less digits than its factorization.

2091558796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96264 (or 96262 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 52.

The square root of 2091558796 is about 45733.5631238153. The cubic root of 2091558796 is about 1278.8610465845.

The spelling of 2091558796 in words is "two billion, ninety-one million, five hundred fifty-eight thousand, seven hundred ninety-six".