2456891336 has 16 divisors (see below), whose sum is σ = 4607790300. Its totient is φ = 1228147264.

The previous prime is 2456891321. The next prime is 2456891399. The reversal of 2456891336 is 6331986542.

It can be written as a sum of positive squares in 2 ways, for example, as 2043582436 + 413308900 = 45206^2 + 20330^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131 + ... + 70098.

Almost surely, 2^2456891336 is an apocalyptic number.

It is an amenable number.

2456891336 is a deficient number, since it is larger than the sum of its proper divisors (2150898964).

2456891336 is a wasteful number, since it uses less digits than its factorization.

2456891336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74608 (or 74604 counting only the distinct ones).

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

The square root of 2456891336 is about 49567.0388060453. The cubic root of 2456891336 is about 1349.3625405621.

The spelling of 2456891336 in words is "two billion, four hundred fifty-six million, eight hundred ninety-one thousand, three hundred thirty-six".