2371190988 has 18 divisors (see below), whose sum is σ = 5533172596. Its totient is φ = 790340768.

The previous prime is 2371190977. The next prime is 2371191019. The reversal of 2371190988 is 8890911732.

It is a super-2 number, since 2×2371190988² = 11245093403144832288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161656 + ... + 175712.

Almost surely, 2^2371190988 is an apocalyptic number.

It is an amenable number.

2371190988 is an abundant number, since it is smaller than the sum of its proper divisors (3161981608).

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

2371190988 is an frugal number, since it uses more digits than its factorization.

2371190988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28121 (or 14062 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 2371190988 is about 48694.8764039914. The cubic root of 2371190988 is about 1333.4871813863.

Multiplying 2371190988 by its sum of digits (48), we get a square (113817167424 = 337368²).

The spelling of 2371190988 in words is "two billion, three hundred seventy-one million, one hundred ninety thousand, nine hundred eighty-eight".