5215806706 has 8 divisors (see below), whose sum is σ = 8534956464. Its totient is φ = 2370821220.

The previous prime is 5215806667. The next prime is 5215806707. The reversal of 5215806706 is 6076085125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5215806707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118541040 + ... + 118541083.

It is an arithmetic number, because the mean of its divisors is an integer number (1066869558).

Almost surely, 2^5215806706 is an apocalyptic number.

5215806706 is a deficient number, since it is larger than the sum of its proper divisors (3319149758).

5215806706 is a wasteful number, since it uses less digits than its factorization.

5215806706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237082136.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 5215806706 is about 72220.5421331078. The cubic root of 5215806706 is about 1734.2318691984.

The spelling of 5215806706 in words is "five billion, two hundred fifteen million, eight hundred six thousand, seven hundred six".