6529316972 has 6 divisors (see below), whose sum is σ = 11426304708. Its totient is φ = 3264658484.

The previous prime is 6529316971. The next prime is 6529316993. The reversal of 6529316972 is 2796139256.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6529316972.

It is not an unprimeable number, because it can be changed into a prime (6529316971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 816164618 + ... + 816164625.

It is an arithmetic number, because the mean of its divisors is an integer number (1904384118).

Almost surely, 2^6529316972 is an apocalyptic number.

It is an amenable number.

6529316972 is a deficient number, since it is larger than the sum of its proper divisors (4896987736).

6529316972 is a wasteful number, since it uses less digits than its factorization.

6529316972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632329247 (or 1632329245 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 50.

The square root of 6529316972 is about 80804.1890745771. The cubic root of 6529316972 is about 1869.0571635717.

The spelling of 6529316972 in words is "six billion, five hundred twenty-nine million, three hundred sixteen thousand, nine hundred seventy-two".