426078670979 has 16 divisors (see below), whose sum is σ = 465831465792. Its totient is φ = 387338692608.

The previous prime is 426078670973. The next prime is 426078670993. The reversal of 426078670979 is 979076870624.

It is a cyclic number.

It is not a de Polignac number, because 426078670979 - 2¹² = 426078666883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426078670973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305114 + ... + 972240.

It is an arithmetic number, because the mean of its divisors is an integer number (29114466612).

Almost surely, 2^426078670979 is an apocalyptic number.

426078670979 is a deficient number, since it is larger than the sum of its proper divisors (39752794813).

426078670979 is a wasteful number, since it uses less digits than its factorization.

426078670979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667886.

The product of its (nonzero) digits is 64012032, while the sum is 65.

The spelling of 426078670979 in words is "four hundred twenty-six billion, seventy-eight million, six hundred seventy thousand, nine hundred seventy-nine".