5130788640 has 96 divisors (see below), whose sum is σ = 16171928640. Its totient is φ = 1367368704.

The previous prime is 5130788623. The next prime is 5130788669. The reversal of 5130788640 is 468870315.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 5130788592 and 5130788601.

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, 1408902 + ... + 1412538.

It is an arithmetic number, because the mean of its divisors is an integer number (168457590).

Almost surely, 2^5130788640 is an apocalyptic number.

It is an amenable number.

5130788640 is an abundant number, since it is smaller than the sum of its proper divisors (11041140000).

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

5130788640 is a wasteful number, since it uses less digits than its factorization.

5130788640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6594 (or 6586 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 5130788640 is about 71629.5235220785. The cubic root of 5130788640 is about 1724.7574975213.

The spelling of 5130788640 in words is "five billion, one hundred thirty million, seven hundred eighty-eight thousand, six hundred forty".