5009497920 has 448 divisors, whose sum is σ = 20403555840. Its totient is φ = 1133346816.

The previous prime is 5009497901. The next prime is 5009497921. The reversal of 5009497920 is 297949005.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5009497921) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6833874 + ... + 6834606.

Almost surely, 2^5009497920 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 5009497920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10201777920).

5009497920 is an abundant number, since it is smaller than the sum of its proper divisors (15394057920).

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

5009497920 is a wasteful number, since it uses less digits than its factorization.

5009497920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 5009497920 is about 70777.8066910808. The cubic root of 5009497920 is about 1711.0580094588.

The spelling of 5009497920 in words is "five billion, nine million, four hundred ninety-seven thousand, nine hundred twenty".