626046026442 has 32 divisors (see below), whose sum is σ = 1306665129600. Its totient is φ = 199588361280.

The previous prime is 626046026429. The next prime is 626046026509. The reversal of 626046026442 is 244620640626.

It is a junction number, because it is equal to n+sod(n) for n = 626046026394 and 626046026403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1143684 + ... + 1600032.

It is an arithmetic number, because the mean of its divisors is an integer number (40833285300).

Almost surely, 2^626046026442 is an apocalyptic number.

626046026442 is an abundant number, since it is smaller than the sum of its proper divisors (680619103158).

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

626046026442 is a wasteful number, since it uses less digits than its factorization.

626046026442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466318.

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 626046026442 in words is "six hundred twenty-six billion, forty-six million, twenty-six thousand, four hundred forty-two".