426068282691 has 12 divisors (see below), whose sum is σ = 615520187568. Its totient is φ = 284004803184.

The previous prime is 426068282603. The next prime is 426068282699. The reversal of 426068282691 is 196282860624.

426068282691 is a `hidden beast` number, since 4 + 2 + 606 + 8 + 2 + 8 + 26 + 9 + 1 = 666.

It is not a de Polignac number, because 426068282691 - 2⁹ = 426068282179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426068282699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3326880 + ... + 3452573.

It is an arithmetic number, because the mean of its divisors is an integer number (51293348964).

Almost surely, 2^426068282691 is an apocalyptic number.

426068282691 is a deficient number, since it is larger than the sum of its proper divisors (189451904877).

426068282691 is a wasteful number, since it uses less digits than its factorization.

426068282691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6786442 (or 6786439 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 426068282691 in words is "four hundred twenty-six billion, sixty-eight million, two hundred eighty-two thousand, six hundred ninety-one".