5117746992 has 80 divisors (see below), whose sum is σ = 13601772288. Its totient is φ = 1657393920.

The previous prime is 5117746987. The next prime is 5117746999. The reversal of 5117746992 is 2996477115.

It is not an unprimeable number, because it can be changed into a prime (5117746999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252267 + ... + 271797.

Almost surely, 2^5117746992 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 5117746992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6800886144).

5117746992 is an abundant number, since it is smaller than the sum of its proper divisors (8484025296).

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

5117746992 is a wasteful number, since it uses less digits than its factorization.

5117746992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19698 (or 19692 counting only the distinct ones).

The product of its digits is 952560, while the sum is 51.

The square root of 5117746992 is about 71538.4301756755. The cubic root of 5117746992 is about 1723.2949045908.

The spelling of 5117746992 in words is "five billion, one hundred seventeen million, seven hundred forty-six thousand, nine hundred ninety-two".