2317971456 has 156 divisors (see below), whose sum is σ = 6749318472. Its totient is φ = 766476288.

The previous prime is 2317971413. The next prime is 2317971473. The reversal of 2317971456 is 6541797132.

2317971456 is a `hidden beast` number, since 23 + 179 + 7 + 1 + 456 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8367990 + ... + 8368266.

It is an arithmetic number, because the mean of its divisors is an integer number (43264862).

Almost surely, 2^2317971456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2317971456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3374659236).

2317971456 is an abundant number, since it is smaller than the sum of its proper divisors (4431347016).

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

2317971456 is a wasteful number, since it uses less digits than its factorization.

2317971456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 509 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 2317971456 is about 48145.3160338573. The cubic root of 2317971456 is about 1323.4352395190.

The spelling of 2317971456 in words is "two billion, three hundred seventeen million, nine hundred seventy-one thousand, four hundred fifty-six".