426939213630196 has 24 divisors (see below), whose sum is σ = 770435292352320. Its totient is φ = 206883805656000.

The previous prime is 426939213630161. The next prime is 426939213630283. The reversal of 426939213630196 is 691036312939624.

It is a happy 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, 8620133806 + ... + 8620183333.

It is an arithmetic number, because the mean of its divisors is an integer number (32101470514680).

Almost surely, 2^{426939213630196} is an apocalyptic number.

It is an amenable number.

426939213630196 is a deficient number, since it is larger than the sum of its proper divisors (343496078722124).

426939213630196 is a wasteful number, since it uses less digits than its factorization.

426939213630196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17240317335 (or 17240317333 counting only the distinct ones).

The product of its (nonzero) digits is 68024448, while the sum is 64.

The spelling of 426939213630196 in words is "four hundred twenty-six trillion, nine hundred thirty-nine billion, two hundred thirteen million, six hundred thirty thousand, one hundred ninety-six".