2088981156 has 12 divisors (see below), whose sum is σ = 4874289392. Its totient is φ = 696327048.

The previous prime is 2088981137. The next prime is 2088981161. The reversal of 2088981156 is 6511898802.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87040870 + ... + 87040893.

Almost surely, 2^2088981156 is an apocalyptic number.

It is an amenable number.

2088981156 is an abundant number, since it is smaller than the sum of its proper divisors (2785308236).

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

2088981156 is a wasteful number, since it uses less digits than its factorization.

2088981156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174081770 (or 174081768 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 48.

The square root of 2088981156 is about 45705.3733821309. The cubic root of 2088981156 is about 1278.3354739028.

The spelling of 2088981156 in words is "two billion, eighty-eight million, nine hundred eighty-one thousand, one hundred fifty-six".