6520150510256 has 10 divisors (see below), whose sum is σ = 12632791613652. Its totient is φ = 3260075255120.

The previous prime is 6520150510207. The next prime is 6520150510271.

6520150510256 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6520150510256² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203754703430 + ... + 203754703461.

Almost surely, 2^{6520150510256} is an apocalyptic number.

It is an amenable number.

6520150510256 is a deficient number, since it is larger than the sum of its proper divisors (6112641103396).

6520150510256 is a wasteful number, since it uses less digits than its factorization.

6520150510256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407509406899 (or 407509406893 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 6520150510256 in words is "six trillion, five hundred twenty billion, one hundred fifty million, five hundred ten thousand, two hundred fifty-six".