426742103670378 has 32 divisors (see below), whose sum is σ = 853641192887232. Its totient is φ = 142221204864000.

The previous prime is 426742103670271. The next prime is 426742103670529. The reversal of 426742103670378 is 873076301247624.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1651790673 + ... + 1652049003.

It is an arithmetic number, because the mean of its divisors is an integer number (26676287277726).

Almost surely, 2^{426742103670378} is an apocalyptic number.

426742103670378 is an abundant number, since it is smaller than the sum of its proper divisors (426899089216854).

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

426742103670378 is a wasteful number, since it uses less digits than its factorization.

426742103670378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307910.

The product of its (nonzero) digits is 56899584, while the sum is 60.

The spelling of 426742103670378 in words is "four hundred twenty-six trillion, seven hundred forty-two billion, one hundred three million, six hundred seventy thousand, three hundred seventy-eight".