6263401251894 has 16 divisors (see below), whose sum is σ = 12930892907520. Its totient is φ = 2020452016680.

The previous prime is 6263401251893. The next prime is 6263401251923. The reversal of 6263401251894 is 4981521043626.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6263401251893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16837099954 + ... + 16837100325.

It is an arithmetic number, because the mean of its divisors is an integer number (808180806720).

Almost surely, 2^{6263401251894} is an apocalyptic number.

6263401251894 is an abundant number, since it is smaller than the sum of its proper divisors (6667491655626).

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

6263401251894 is a wasteful number, since it uses less digits than its factorization.

6263401251894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33674200315.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 6263401251894 in words is "six trillion, two hundred sixty-three billion, four hundred one million, two hundred fifty-one thousand, eight hundred ninety-four".