5011998432 has 96 divisors (see below), whose sum is σ = 15061536000. Its totient is φ = 1429567488.

The previous prime is 5011998403. The next prime is 5011998443. The reversal of 5011998432 is 2348991105.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 409944 + ... + 421992.

It is an arithmetic number, because the mean of its divisors is an integer number (156891000).

Almost surely, 2^5011998432 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 5011998432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7530768000).

5011998432 is an abundant number, since it is smaller than the sum of its proper divisors (10049537568).

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

5011998432 is a wasteful number, since it uses less digits than its factorization.

5011998432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12688 (or 12680 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 5011998432 is about 70795.4690075573. The cubic root of 5011998432 is about 1711.3426560422.

The spelling of 5011998432 in words is "five billion, eleven million, nine hundred ninety-eight thousand, four hundred thirty-two".