5637022866 has 96 divisors (see below), whose sum is σ = 13154581440. Its totient is φ = 1739117952.

The previous prime is 5637022841. The next prime is 5637022891. The reversal of 5637022866 is 6682207365.

It is a happy number.

5637022866 is a `hidden beast` number, since 5 + 637 + 0 + 2 + 2 + 8 + 6 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (5637022841) and next prime (5637022891).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5564176 + ... + 5565188.

It is an arithmetic number, because the mean of its divisors is an integer number (137026890).

Almost surely, 2^5637022866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5637022866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6577290720).

5637022866 is an abundant number, since it is smaller than the sum of its proper divisors (7517558574).

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

5637022866 is a wasteful number, since it uses less digits than its factorization.

5637022866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400 (or 1397 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 5637022866 is about 75080.1096562865. The cubic root of 5637022866 is about 1779.7128335714.

The spelling of 5637022866 in words is "five billion, six hundred thirty-seven million, twenty-two thousand, eight hundred sixty-six".