626453361042 has 16 divisors (see below), whose sum is σ = 1307380927680. Its totient is φ = 199738752752.

The previous prime is 626453361011. The next prime is 626453361059. The reversal of 626453361042 is 240163354626.

It is a happy number.

626453361042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 626453360985 and 626453361003.

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, 2269758417 + ... + 2269758692.

It is an arithmetic number, because the mean of its divisors is an integer number (81711307980).

Almost surely, 2^626453361042 is an apocalyptic number.

626453361042 is an abundant number, since it is smaller than the sum of its proper divisors (680927566638).

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

626453361042 is a wasteful number, since it uses less digits than its factorization.

626453361042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4539517137.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 626453361042 in words is "six hundred twenty-six billion, four hundred fifty-three million, three hundred sixty-one thousand, forty-two".