6416801253 has 6 divisors (see below), whose sum is σ = 9268712934. Its totient is φ = 4277867496.

The previous prime is 6416801233. The next prime is 6416801263. The reversal of 6416801253 is 3521086146.

It is a happy number.

6416801253 is a `hidden beast` number, since 641 + 6 + 8 + 0 + 1 + 2 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5224687524 + 1192113729 = 72282^2 + 34527^2 .

It is not a de Polignac number, because 6416801253 - 2⁸ = 6416800997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6416801233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 356488950 + ... + 356488967.

It is an arithmetic number, because the mean of its divisors is an integer number (1544785489).

Almost surely, 2^6416801253 is an apocalyptic number.

It is an amenable number.

6416801253 is a deficient number, since it is larger than the sum of its proper divisors (2851911681).

6416801253 is a wasteful number, since it uses less digits than its factorization.

6416801253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712977923 (or 712977920 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 6416801253 is about 80104.9390050326. The cubic root of 6416801253 is about 1858.2587910729.

Adding to 6416801253 its reverse (3521086146), we get a palindrome (9937887399).

The spelling of 6416801253 in words is "six billion, four hundred sixteen million, eight hundred one thousand, two hundred fifty-three".