426194461266 has 16 divisors (see below), whose sum is σ = 974158768704. Its totient is φ = 121769846064.

The previous prime is 426194461249. The next prime is 426194461309. The reversal of 426194461266 is 662164491624.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5073743545 + ... + 5073743628.

It is an arithmetic number, because the mean of its divisors is an integer number (60884923044).

Almost surely, 2^426194461266 is an apocalyptic number.

426194461266 is an abundant number, since it is smaller than the sum of its proper divisors (547964307438).

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

426194461266 is a wasteful number, since it uses less digits than its factorization.

426194461266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10147487185.

The product of its digits is 2985984, while the sum is 51.

The spelling of 426194461266 in words is "four hundred twenty-six billion, one hundred ninety-four million, four hundred sixty-one thousand, two hundred sixty-six".