2451396368 has 20 divisors (see below), whose sum is σ = 4806806928. Its totient is φ = 1210930080.

The previous prime is 2451396323. The next prime is 2451396377. The reversal of 2451396368 is 8636931542.

It is a super-4 number, since 4×2451396368⁴ (a number of 39 digits) contains 4444 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 3 ways as a sum of consecutive naturals, for example, 921638 + ... + 924293.

Almost surely, 2^2451396368 is an apocalyptic number.

It is an amenable number.

2451396368 is a deficient number, since it is larger than the sum of its proper divisors (2355410560).

2451396368 is a wasteful number, since it uses less digits than its factorization.

2451396368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846022 (or 1846016 counting only the distinct ones).

The product of its digits is 933120, while the sum is 47.

The square root of 2451396368 is about 49511.5781206780. The cubic root of 2451396368 is about 1348.3558159878.

The spelling of 2451396368 in words is "two billion, four hundred fifty-one million, three hundred ninety-six thousand, three hundred sixty-eight".