2381054990 has 16 divisors (see below), whose sum is σ = 4472242848. Its totient is φ = 911012256.

The previous prime is 2381054987. The next prime is 2381055007. The reversal of 2381054990 is 994501832.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5175977 + ... + 5176436.

It is an arithmetic number, because the mean of its divisors is an integer number (279515178).

Almost surely, 2^2381054990 is an apocalyptic number.

2381054990 is a deficient number, since it is larger than the sum of its proper divisors (2091187858).

2381054990 is a wasteful number, since it uses less digits than its factorization.

2381054990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10352443.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 2381054990 is about 48796.0550659579. The cubic root of 2381054990 is about 1335.3336969222. Note that the first 3 decimals are identical.

The spelling of 2381054990 in words is "two billion, three hundred eighty-one million, fifty-four thousand, nine hundred ninety".