5351664320 has 56 divisors (see below), whose sum is σ = 12769980048. Its totient is φ = 2136243200.

The previous prime is 5351664319. The next prime is 5351664341. The reversal of 5351664320 is 234661535.

It is a super-2 number, since 2×5351664320² = 57280621987922124800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140090 + ... + 174150.

It is an arithmetic number, because the mean of its divisors is an integer number (228035358).

Almost surely, 2^5351664320 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 5351664320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6384990024).

5351664320 is an abundant number, since it is smaller than the sum of its proper divisors (7418315728).

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

5351664320 is a wasteful number, since it uses less digits than its factorization.

5351664320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34569 (or 34559 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 5351664320 is about 73155.0703642612. The cubic root of 5351664320 is about 1749.1603395032.

The spelling of 5351664320 in words is "five billion, three hundred fifty-one million, six hundred sixty-four thousand, three hundred twenty".