6452266636 has 24 divisors (see below), whose sum is σ = 11814566400. Its totient is φ = 3077442192.

The previous prime is 6452266633. The next prime is 6452266651. The reversal of 6452266636 is 6366622546.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (6452266633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61786 + ... + 129313.

It is an arithmetic number, because the mean of its divisors is an integer number (492273600).

Almost surely, 2^6452266636 is an apocalyptic number.

It is an amenable number.

6452266636 is a deficient number, since it is larger than the sum of its proper divisors (5362299764).

6452266636 is a wasteful number, since it uses less digits than its factorization.

6452266636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191493 (or 191491 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 46.

The square root of 6452266636 is about 80326.0022408684. The cubic root of 6452266636 is about 1861.6760085026.

The spelling of 6452266636 in words is "six billion, four hundred fifty-two million, two hundred sixty-six thousand, six hundred thirty-six".