6452535944 has 64 divisors (see below), whose sum is σ = 12484368000. Its totient is φ = 3125355520.

The previous prime is 6452535937. The next prime is 6452535961. The reversal of 6452535944 is 4495352546.

It is a super-2 number, since 2×6452535944² = 83270440217223942272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16587302 + ... + 16587690.

It is an arithmetic number, because the mean of its divisors is an integer number (195068250).

Almost surely, 2^6452535944 is an apocalyptic number.

It is an amenable number.

6452535944 is a deficient number, since it is larger than the sum of its proper divisors (6031832056).

6452535944 is a wasteful number, since it uses less digits than its factorization.

6452535944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 874 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 47.

The square root of 6452535944 is about 80327.6785672286. The cubic root of 6452535944 is about 1861.7019093369.

The spelling of 6452535944 in words is "six billion, four hundred fifty-two million, five hundred thirty-five thousand, nine hundred forty-four".