2391018848 has 24 divisors (see below), whose sum is σ = 4764038328. Its totient is φ = 1181104384.

The previous prime is 2391018829. The next prime is 2391018887. The reversal of 2391018848 is 8488101932.

It is a super-2 number, since 2×2391018848² = 11433942262982494208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2391018799 and 2391018808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447461 + ... + 452772.

It is an arithmetic number, because the mean of its divisors is an integer number (198501597).

Almost surely, 2^2391018848 is an apocalyptic number.

It is an amenable number.

2391018848 is a deficient number, since it is larger than the sum of its proper divisors (2373019480).

2391018848 is an equidigital number, since it uses as much as digits as its factorization.

2391018848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900326 (or 900318 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 2391018848 is about 48898.0454415102. The cubic root of 2391018848 is about 1337.1937350757.

The spelling of 2391018848 in words is "two billion, three hundred ninety-one million, eighteen thousand, eight hundred forty-eight".