5286556698966 has 56 divisors (see below), whose sum is σ = 11998390361760. Its totient is φ = 1746018673776.

The previous prime is 5286556698949. The next prime is 5286556698967. The reversal of 5286556698966 is 6698966556825.

5286556698966 is a `hidden beast` number, since 52 + 8 + 6 + 556 + 6 + 9 + 8 + 9 + 6 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5286556698967) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 16473630 + ... + 16791473.

Almost surely, 2^{5286556698966} is an apocalyptic number.

5286556698966 is an abundant number, since it is smaller than the sum of its proper divisors (6711833662794).

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

5286556698966 is a wasteful number, since it uses less digits than its factorization.

5286556698966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33265232 (or 33265217 counting only the distinct ones).

The product of its digits is 10077696000, while the sum is 81.

The spelling of 5286556698966 in words is "five trillion, two hundred eighty-six billion, five hundred fifty-six million, six hundred ninety-eight thousand, nine hundred sixty-six".