6552177866 has 32 divisors (see below), whose sum is σ = 10776544128. Its totient is φ = 2969593920.

The previous prime is 6552177829. The next prime is 6552177881. The reversal of 6552177866 is 6687712556.

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, 351296 + ... + 369476.

It is an arithmetic number, because the mean of its divisors is an integer number (336767004).

Almost surely, 2^6552177866 is an apocalyptic number.

6552177866 is a deficient number, since it is larger than the sum of its proper divisors (4224366262).

6552177866 is a wasteful number, since it uses less digits than its factorization.

6552177866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18446.

The product of its digits is 4233600, while the sum is 53.

The square root of 6552177866 is about 80945.5240640272. The cubic root of 6552177866 is about 1871.2359798695.

The spelling of 6552177866 in words is "six billion, five hundred fifty-two million, one hundred seventy-seven thousand, eight hundred sixty-six".