6366442662 has 24 divisors (see below), whose sum is σ = 13796448120. Its totient is φ = 2121764640.

The previous prime is 6366442661. The next prime is 6366442673. The reversal of 6366442662 is 2662446636.

6366442662 is a `hidden beast` number, since 636 + 6 + 4 + 4 + 2 + 6 + 6 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6366442661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81514 + ... + 139202.

It is an arithmetic number, because the mean of its divisors is an integer number (574852005).

Almost surely, 2^6366442662 is an apocalyptic number.

6366442662 is an abundant number, since it is smaller than the sum of its proper divisors (7430005458).

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

6366442662 is a wasteful number, since it uses less digits than its factorization.

6366442662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63828 (or 63825 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 45.

The square root of 6366442662 is about 79789.9909888452. The cubic root of 6366442662 is about 1853.3848585716.

The spelling of 6366442662 in words is "six billion, three hundred sixty-six million, four hundred forty-two thousand, six hundred sixty-two".