6520196316 has 48 divisors (see below), whose sum is σ = 15535455264. Its totient is φ = 2127630336.

The previous prime is 6520196231. The next prime is 6520196357. The reversal of 6520196316 is 6136910256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279436 + ... + 301868.

It is an arithmetic number, because the mean of its divisors is an integer number (323655318).

Almost surely, 2^6520196316 is an apocalyptic number.

It is an amenable number.

6520196316 is an abundant number, since it is smaller than the sum of its proper divisors (9015258948).

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

6520196316 is a wasteful number, since it uses less digits than its factorization.

6520196316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22950 (or 22948 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 6520196316 is about 80747.7325749770. The cubic root of 6520196316 is about 1868.1864767292.

The spelling of 6520196316 in words is "six billion, five hundred twenty million, one hundred ninety-six thousand, three hundred sixteen".