5081013640 has 32 divisors (see below), whose sum is σ = 11482663680. Its totient is φ = 2023448512.

The previous prime is 5081013607. The next prime is 5081013659. The reversal of 5081013640 is 463101805.

It is a junction number, because it is equal to n+sod(n) for n = 5081013599 and 5081013608.

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, 270712 + ... + 288871.

It is an arithmetic number, because the mean of its divisors is an integer number (358833240).

Almost surely, 2^5081013640 is an apocalyptic number.

It is an amenable number.

5081013640 is an abundant number, since it is smaller than the sum of its proper divisors (6401650040).

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

5081013640 is a wasteful number, since it uses less digits than its factorization.

5081013640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559821 (or 559817 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5081013640 is about 71281.2292262135. The cubic root of 5081013640 is about 1719.1619362333.

The spelling of 5081013640 in words is "five billion, eighty-one million, thirteen thousand, six hundred forty".