2463891568 has 80 divisors (see below), whose sum is σ = 5012116704. Its totient is φ = 1172275200.

The previous prime is 2463891559. The next prime is 2463891601. The reversal of 2463891568 is 8651983642.

It is a super-2 number, since 2×2463891568² = 12141523317722997248, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 6144168 + ... + 6144568.

Almost surely, 2^2463891568 is an apocalyptic number.

It is an amenable number.

2463891568 is an abundant number, since it is smaller than the sum of its proper divisors (2548225136).

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

2463891568 is a wasteful number, since it uses less digits than its factorization.

2463891568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 644 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

The square root of 2463891568 is about 49637.6023595016. The cubic root of 2463891568 is about 1350.6428704053.

The spelling of 2463891568 in words is "two billion, four hundred sixty-three million, eight hundred ninety-one thousand, five hundred sixty-eight".