6456253236 has 12 divisors (see below), whose sum is σ = 15064590912. Its totient is φ = 2152084408.

The previous prime is 6456253211. The next prime is 6456253241. The reversal of 6456253236 is 6323526546.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269010540 + ... + 269010563.

It is an arithmetic number, because the mean of its divisors is an integer number (1255382576).

Almost surely, 2^6456253236 is an apocalyptic number.

It is an amenable number.

6456253236 is an abundant number, since it is smaller than the sum of its proper divisors (8608337676).

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

6456253236 is a wasteful number, since it uses less digits than its factorization.

6456253236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538021110 (or 538021108 counting only the distinct ones).

The product of its digits is 777600, while the sum is 42.

The square root of 6456253236 is about 80350.8135366407. The cubic root of 6456253236 is about 1862.0593481868.

The spelling of 6456253236 in words is "six billion, four hundred fifty-six million, two hundred fifty-three thousand, two hundred thirty-six".