6253902568 has 16 divisors (see below), whose sum is σ = 11739826980. Its totient is φ = 3123282048.

The previous prime is 6253902563. The next prime is 6253902581. The reversal of 6253902568 is 8652093526.

It can be written as a sum of positive squares in 2 ways, for example, as 6228682084 + 25220484 = 78922^2 + 5022^2 .

It is a super-2 number, since 2×6253902568² = 78222594660073989248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6253902563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451405 + ... + 465052.

Almost surely, 2^6253902568 is an apocalyptic number.

It is an amenable number.

6253902568 is a deficient number, since it is larger than the sum of its proper divisors (5485924412).

6253902568 is a wasteful number, since it uses less digits than its factorization.

6253902568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917316 (or 917312 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The square root of 6253902568 is about 79081.6196596908. The cubic root of 6253902568 is about 1842.3990611082.

The spelling of 6253902568 in words is "six billion, two hundred fifty-three million, nine hundred two thousand, five hundred sixty-eight".