426661050013342 has 8 divisors (see below), whose sum is σ = 647702316887976. Its totient is φ = 210760277717352.

The previous prime is 426661050013333. The next prime is 426661050013351. The reversal of 426661050013342 is 243310050166624.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (426661050013333) and next prime (426661050013351).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285123644453 + ... + 1285123644784.

It is an arithmetic number, because the mean of its divisors is an integer number (80962789610997).

Almost surely, 2^{426661050013342} is an apocalyptic number.

426661050013342 is a deficient number, since it is larger than the sum of its proper divisors (221041266874634).

426661050013342 is a wasteful number, since it uses less digits than its factorization.

426661050013342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570247289322.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 426661050013342 in words is "four hundred twenty-six trillion, six hundred sixty-one billion, fifty million, thirteen thousand, three hundred forty-two".