6251432113242 has 24 divisors (see below), whose sum is σ = 13578887401716. Its totient is φ = 2078561808576.

The previous prime is 6251432113231. The next prime is 6251432113273. The reversal of 6251432113242 is 2423112341526.

It is a happy number.

6251432113242 is a `hidden beast` number, since 6 + 2 + 5 + 1 + 4 + 321 + 1 + 324 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5715489522681 + 535942590561 = 2390709^2 + 732081^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6251432113197 and 6251432113206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437400643 + ... + 437414934.

Almost surely, 2^{6251432113242} is an apocalyptic number.

6251432113242 is an abundant number, since it is smaller than the sum of its proper divisors (7327455288474).

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

6251432113242 is a wasteful number, since it uses less digits than its factorization.

6251432113242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874815982 (or 874815979 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 6251432113242 its reverse (2423112341526), we get a palindrome (8674544454768).

The spelling of 6251432113242 in words is "six trillion, two hundred fifty-one billion, four hundred thirty-two million, one hundred thirteen thousand, two hundred forty-two".