5286611664 has 40 divisors (see below), whose sum is σ = 15174534720. Its totient is φ = 1762203744.

The previous prime is 5286611641. The next prime is 5286611683. The reversal of 5286611664 is 4661166825.

5286611664 is a `hidden beast` number, since 5 + 28 + 6 + 611 + 6 + 6 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6118332 + ... + 6119195.

It is an arithmetic number, because the mean of its divisors is an integer number (379363368).

Almost surely, 2^5286611664 is an apocalyptic number.

5286611664 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5286611664 is an abundant number, since it is smaller than the sum of its proper divisors (9887923056).

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

5286611664 is a wasteful number, since it uses less digits than its factorization.

5286611664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12237544 (or 12237532 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 5286611664 is about 72709.0892805019. The cubic root of 5286611664 is about 1742.0440662812.

The spelling of 5286611664 in words is "five billion, two hundred eighty-six million, six hundred eleven thousand, six hundred sixty-four".