6512970924 has 36 divisors (see below), whose sum is σ = 16525965456. Its totient is φ = 2162732448.

The previous prime is 6512970911. The next prime is 6512970949. The reversal of 6512970924 is 4290792156.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6512970924.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334479 + ... + 353414.

It is an arithmetic number, because the mean of its divisors is an integer number (459054596).

Almost surely, 2^6512970924 is an apocalyptic number.

It is an amenable number.

6512970924 is an abundant number, since it is smaller than the sum of its proper divisors (10012994532).

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

6512970924 is a wasteful number, since it uses less digits than its factorization.

6512970924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688166 (or 688161 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 6512970924 is about 80702.9796475942. The cubic root of 6512970924 is about 1867.4961412371.

The spelling of 6512970924 in words is "six billion, five hundred twelve million, nine hundred seventy thousand, nine hundred twenty-four".