2091116152 has 8 divisors (see below), whose sum is σ = 3920842800. Its totient is φ = 1045558072.

The previous prime is 2091116141. The next prime is 2091116179. The reversal of 2091116152 is 2516111902.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2091116152² = 8745533522310574208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2091116152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130694752 + ... + 130694767.

It is an arithmetic number, because the mean of its divisors is an integer number (490105350).

Almost surely, 2^2091116152 is an apocalyptic number.

It is an amenable number.

2091116152 is a deficient number, since it is larger than the sum of its proper divisors (1829726648).

2091116152 is a wasteful number, since it uses less digits than its factorization.

2091116152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261389525 (or 261389521 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 2091116152 is about 45728.7234897280. The cubic root of 2091116152 is about 1278.7708235877.

The spelling of 2091116152 in words is "two billion, ninety-one million, one hundred sixteen thousand, one hundred fifty-two".