5091974256 has 80 divisors (see below), whose sum is σ = 13357723424. Its totient is φ = 1671155712.

The previous prime is 5091974243. The next prime is 5091974263. The reversal of 5091974256 is 6524791905.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3072180 + ... + 3073836.

Almost surely, 2^5091974256 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 5091974256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6678861712).

5091974256 is an abundant number, since it is smaller than the sum of its proper divisors (8265749168).

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

5091974256 is a wasteful number, since it uses less digits than its factorization.

5091974256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618 (or 2612 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The square root of 5091974256 is about 71358.0707138303. The cubic root of 5091974256 is about 1720.3972239225.

The spelling of 5091974256 in words is "five billion, ninety-one million, nine hundred seventy-four thousand, two hundred fifty-six".