6517226928996 has 135 divisors (see below), whose sum is σ = 19819899802857. Its totient is φ = 1861972932960.

The previous prime is 6517226928917. The next prime is 6517226929067. The reversal of 6517226928996 is 6998296227156.

The square root of 6517226928996 is 2552886.

It is a perfect power (a square), and thus also a powerful number.

6517226928996 is a `hidden beast` number, since 6 + 517 + 2 + 26 + 9 + 2 + 89 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 77610159396 + 6439616769600 = 278586^2 + 2537640^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 321653506 + ... + 321673766.

Almost surely, 2^{6517226928996} is an apocalyptic number.

6517226928996 is the 2552886-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6517226928996

6517226928996 is an abundant number, since it is smaller than the sum of its proper divisors (13302672873861).

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

6517226928996 is an frugal number, since it uses more digits than its factorization.

6517226928996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40552 (or 20273 counting only the distinct ones).

The product of its digits is 352719360, while the sum is 72.

The spelling of 6517226928996 in words is "six trillion, five hundred seventeen billion, two hundred twenty-six million, nine hundred twenty-eight thousand, nine hundred ninety-six".