5215316730 has 32 divisors (see below), whose sum is σ = 13479588864. Its totient is φ = 1283770176.

The previous prime is 5215316719. The next prime is 5215316747. The reversal of 5215316730 is 376135125.

It is a junction number, because it is equal to n+sod(n) for n = 5215316691 and 5215316700.

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, 6685914 + ... + 6686693.

It is an arithmetic number, because the mean of its divisors is an integer number (421237152).

Almost surely, 2^5215316730 is an apocalyptic number.

5215316730 is an abundant number, since it is smaller than the sum of its proper divisors (8264272134).

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

5215316730 is a wasteful number, since it uses less digits than its factorization.

5215316730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13372630.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 5215316730 is about 72217.1498329863. The cubic root of 5215316730 is about 1734.1775625717.

The spelling of 5215316730 in words is "five billion, two hundred fifteen million, three hundred sixteen thousand, seven hundred thirty".