6554197764 has 81 divisors (see below), whose sum is σ = 16858651719. Its totient is φ = 2147006160.

The previous prime is 6554197759. The next prime is 6554197787. The reversal of 6554197764 is 4677914556.

The square root of 6554197764 is 80958.

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

6554197764 is a `hidden beast` number, since 6 + 5 + 541 + 97 + 7 + 6 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6554197764.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 50031979 + ... + 50032109.

Almost surely, 2^6554197764 is an apocalyptic number.

6554197764 is the 80958-th square number.

It is an amenable number.

6554197764 is an abundant number, since it is smaller than the sum of its proper divisors (10304453955).

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

6554197764 is a wasteful number, since it uses less digits than its factorization.

6554197764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 239 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The cubic root of 6554197764 is about 1871.4282476190.

The spelling of 6554197764 in words is "six billion, five hundred fifty-four million, one hundred ninety-seven thousand, seven hundred sixty-four".