6463253142 has 64 divisors (see below), whose sum is σ = 15640128000. Its totient is φ = 1970637984.

The previous prime is 6463253107. The next prime is 6463253143. The reversal of 6463253142 is 2413523646.

6463253142 is a `hidden beast` number, since 6 + 4 + 632 + 5 + 3 + 14 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6463253097 and 6463253106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6463253143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78858 + ... + 138365.

It is an arithmetic number, because the mean of its divisors is an integer number (244377000).

Almost surely, 2^6463253142 is an apocalyptic number.

6463253142 is an abundant number, since it is smaller than the sum of its proper divisors (9176874858).

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

6463253142 is a wasteful number, since it uses less digits than its factorization.

6463253142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217282 (or 217276 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 6463253142 is about 80394.3601380097. The cubic root of 6463253142 is about 1862.7320568598.

Adding to 6463253142 its reverse (2413523646), we get a palindrome (8876776788).

The spelling of 6463253142 in words is "six billion, four hundred sixty-three million, two hundred fifty-three thousand, one hundred forty-two".