6517881496 has 32 divisors (see below), whose sum is σ = 14574147840. Its totient is φ = 2671926048.

The previous prime is 6517881493. The next prime is 6517881499. The reversal of 6517881496 is 6941887156.

It is an interprime number because it is at equal distance from previous prime (6517881493) and next prime (6517881499).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6517881493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2528946 + ... + 2531521.

It is an arithmetic number, because the mean of its divisors is an integer number (455442120).

Almost surely, 2^6517881496 is an apocalyptic number.

It is an amenable number.

6517881496 is an abundant number, since it is smaller than the sum of its proper divisors (8056266344).

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

6517881496 is a wasteful number, since it uses less digits than its factorization.

6517881496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060503 (or 5060499 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 55.

The square root of 6517881496 is about 80733.3976493000. The cubic root of 6517881496 is about 1867.9653674722.

The spelling of 6517881496 in words is "six billion, five hundred seventeen million, eight hundred eighty-one thousand, four hundred ninety-six".