6517420108 has 12 divisors (see below), whose sum is σ = 11421576880. Its totient is φ = 3254112432.

The previous prime is 6517420103. The next prime is 6517420141. The reversal of 6517420108 is 8010247156.

It is not an unprimeable number, because it can be changed into a prime (6517420103) 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, 1146216 + ... + 1151887.

Almost surely, 2^6517420108 is an apocalyptic number.

It is an amenable number.

6517420108 is a deficient number, since it is larger than the sum of its proper divisors (4904156772).

6517420108 is a wasteful number, since it uses less digits than its factorization.

6517420108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298816 (or 2298814 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 6517420108 is about 80730.5401195855. The cubic root of 6517420108 is about 1867.9212899017.

The spelling of 6517420108 in words is "six billion, five hundred seventeen million, four hundred twenty thousand, one hundred eight".