6515270492 has 12 divisors (see below), whose sum is σ = 11402297760. Its totient is φ = 3257471136.

The previous prime is 6515270453. The next prime is 6515270497. The reversal of 6515270492 is 2940725156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6515270497) 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, 110384 + ... + 158792.

It is an arithmetic number, because the mean of its divisors is an integer number (950191480).

Almost surely, 2^6515270492 is an apocalyptic number.

It is an amenable number.

6515270492 is a deficient number, since it is larger than the sum of its proper divisors (4887027268).

6515270492 is a wasteful number, since it uses less digits than its factorization.

6515270492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82060 (or 82058 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 6515270492 is about 80717.2254974116. The cubic root of 6515270492 is about 1867.7159041838.

The spelling of 6515270492 in words is "six billion, five hundred fifteen million, two hundred seventy thousand, four hundred ninety-two".