6520760375 has 16 divisors (see below), whose sum is σ = 8170370208. Its totient is φ = 5195800000.

The previous prime is 6520760357. The next prime is 6520760381. The reversal of 6520760375 is 5730670256.

It is not a de Polignac number, because 6520760375 - 2²² = 6516566071 is a prime.

It is a Duffinian number.

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, 72542 + ... + 135291.

It is an arithmetic number, because the mean of its divisors is an integer number (510648138).

Almost surely, 2^6520760375 is an apocalyptic number.

6520760375 is a deficient number, since it is larger than the sum of its proper divisors (1649609833).

6520760375 is a wasteful number, since it uses less digits than its factorization.

6520760375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208099 (or 208089 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 41.

The square root of 6520760375 is about 80751.2252229030. The cubic root of 6520760375 is about 1868.2403471424.

The spelling of 6520760375 in words is "six billion, five hundred twenty million, seven hundred sixty thousand, three hundred seventy-five".