6516751274 has 8 divisors (see below), whose sum is σ = 10663774848. Its totient is φ = 2962159660.

The previous prime is 6516751231. The next prime is 6516751279. The reversal of 6516751274 is 4721576156.

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 (6516751279) 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, 148107962 + ... + 148108005.

It is an arithmetic number, because the mean of its divisors is an integer number (1332971856).

Almost surely, 2^6516751274 is an apocalyptic number.

6516751274 is a deficient number, since it is larger than the sum of its proper divisors (4147023574).

6516751274 is a wasteful number, since it uses less digits than its factorization.

6516751274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296215980.

The product of its digits is 352800, while the sum is 44.

The square root of 6516751274 is about 80726.3976280374. The cubic root of 6516751274 is about 1867.8573907931.

The spelling of 6516751274 in words is "six billion, five hundred sixteen million, seven hundred fifty-one thousand, two hundred seventy-four".