6365720466 has 48 divisors (see below), whose sum is σ = 15883103808. Its totient is φ = 1804888800.

The previous prime is 6365720437. The next prime is 6365720479. The reversal of 6365720466 is 6640275636.

6365720466 is a `hidden beast` number, since 6 + 36 + 572 + 0 + 46 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176325 + ... + 209336.

It is an arithmetic number, because the mean of its divisors is an integer number (330897996).

Almost surely, 2^6365720466 is an apocalyptic number.

6365720466 is an abundant number, since it is smaller than the sum of its proper divisors (9517383342).

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

6365720466 is a wasteful number, since it uses less digits than its factorization.

6365720466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385807 (or 385804 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The square root of 6365720466 is about 79785.4652552706. The cubic root of 6365720466 is about 1853.3147745483.

The spelling of 6365720466 in words is "six billion, three hundred sixty-five million, seven hundred twenty thousand, four hundred sixty-six".