5140657920 has 144 divisors (see below), whose sum is σ = 16485023520. Its totient is φ = 1365245952.

The previous prime is 5140657913. The next prime is 5140657939. The reversal of 5140657920 is 297560415.

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, 984276 + ... + 989484.

It is an arithmetic number, because the mean of its divisors is an integer number (114479330).

Almost surely, 2^5140657920 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 5140657920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8242511760).

5140657920 is an abundant number, since it is smaller than the sum of its proper divisors (11344365600).

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

5140657920 is a wasteful number, since it uses less digits than its factorization.

5140657920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5490 (or 5476 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 5140657920 is about 71698.3815716924. The cubic root of 5140657920 is about 1725.8626695377.

The spelling of 5140657920 in words is "five billion, one hundred forty million, six hundred fifty-seven thousand, nine hundred twenty".