426680001438478 has 16 divisors (see below), whose sum is σ = 641528142227280. Its totient is φ = 212837333498496.

The previous prime is 426680001438473. The next prime is 426680001438569. The reversal of 426680001438478 is 874834100086624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426680001438473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6991176 + ... + 30037252.

It is an arithmetic number, because the mean of its divisors is an integer number (40095508889205).

Almost surely, 2^{426680001438478} is an apocalyptic number.

426680001438478 is a deficient number, since it is larger than the sum of its proper divisors (214848140788802).

426680001438478 is a wasteful number, since it uses less digits than its factorization.

426680001438478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23067891.

The product of its (nonzero) digits is 49545216, while the sum is 61.

The spelling of 426680001438478 in words is "four hundred twenty-six trillion, six hundred eighty billion, one million, four hundred thirty-eight thousand, four hundred seventy-eight".