5309018380 has 24 divisors (see below), whose sum is σ = 11735725680. Its totient is φ = 2011838400.

The previous prime is 5309018359. The next prime is 5309018387. The reversal of 5309018380 is 838109035.

It is not an unprimeable number, because it can be changed into a prime (5309018387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6985171 + ... + 6985930.

It is an arithmetic number, because the mean of its divisors is an integer number (488988570).

Almost surely, 2^5309018380 is an apocalyptic number.

It is an amenable number.

5309018380 is an abundant number, since it is smaller than the sum of its proper divisors (6426707300).

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

5309018380 is a wasteful number, since it uses less digits than its factorization.

5309018380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13971129 (or 13971127 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 5309018380 is about 72863.0110549928. The cubic root of 5309018380 is about 1744.5017507270.

The spelling of 5309018380 in words is "five billion, three hundred nine million, eighteen thousand, three hundred eighty".