5309118144 has 84 divisors (see below), whose sum is σ = 16601069160. Its totient is φ = 1608821760.

The previous prime is 5309118121. The next prime is 5309118181. The reversal of 5309118144 is 4418119035.

5309118144 is a `hidden beast` number, since 530 + 9 + 1 + 1 + 81 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5309118099 and 5309118108.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412629 + ... + 425300.

Almost surely, 2^5309118144 is an apocalyptic number.

It is an amenable number.

5309118144 is an abundant number, since it is smaller than the sum of its proper divisors (11291951016).

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

5309118144 is a wasteful number, since it uses less digits than its factorization.

5309118144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837958 (or 837945 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 5309118144 is about 72863.6956515383. The cubic root of 5309118144 is about 1744.5126778809.

The spelling of 5309118144 in words is "five billion, three hundred nine million, one hundred eighteen thousand, one hundred forty-four".