63826087742 has 16 divisors (see below), whose sum is σ = 96637002000. Its totient is φ = 31613872320.

The previous prime is 63826087681. The next prime is 63826087753. The reversal of 63826087742 is 24778062836.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161017 + ... + 1214747.

It is an arithmetic number, because the mean of its divisors is an integer number (6039812625).

Almost surely, 2^63826087742 is an apocalyptic number.

63826087742 is a deficient number, since it is larger than the sum of its proper divisors (32810914258).

63826087742 is a wasteful number, since it uses less digits than its factorization.

63826087742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59291.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 63826087742 in words is "sixty-three billion, eight hundred twenty-six million, eighty-seven thousand, seven hundred forty-two".