5215669418 has 8 divisors (see below), whose sum is σ = 7896621312. Its totient is φ = 2583462316.

The previous prime is 5215669387. The next prime is 5215669439. The reversal of 5215669418 is 8149665125.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12185930 + ... + 12186357.

It is an arithmetic number, because the mean of its divisors is an integer number (987077664).

Almost surely, 2^5215669418 is an apocalyptic number.

5215669418 is a deficient number, since it is larger than the sum of its proper divisors (2680951894).

5215669418 is a wasteful number, since it uses less digits than its factorization.

5215669418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24372396.

The product of its digits is 518400, while the sum is 47.

The square root of 5215669418 is about 72219.5916493579. The cubic root of 5215669418 is about 1734.2166531876.

The spelling of 5215669418 in words is "five billion, two hundred fifteen million, six hundred sixty-nine thousand, four hundred eighteen".