6551992418596 has 9 divisors (see below), whose sum is σ = 11465995691451. Its totient is φ = 3275993649612.

The previous prime is 6551992418591. The next prime is 6551992418627. The reversal of 6551992418596 is 6958142991556.

The square root of 6551992418596 is 2559686.

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

It is a super-2 number, since 2×6551992418596² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6551992418591) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4479451 + ... + 5759293.

Almost surely, 2^{6551992418596} is an apocalyptic number.

6551992418596 is the 2559686-th square number.

It is an amenable number.

6551992418596 is a deficient number, since it is larger than the sum of its proper divisors (4914003272855).

6551992418596 is an frugal number, since it uses more digits than its factorization.

6551992418596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559690 (or 1279845 counting only the distinct ones).

The product of its digits is 209952000, while the sum is 70.

The spelling of 6551992418596 in words is "six trillion, five hundred fifty-one billion, nine hundred ninety-two million, four hundred eighteen thousand, five hundred ninety-six".