426194461265 has 32 divisors (see below), whose sum is σ = 540808531200. Its totient is φ = 321538533120.

The previous prime is 426194461249. The next prime is 426194461309. The reversal of 426194461265 is 562164491624.

It is not a de Polignac number, because 426194461265 - 2⁴ = 426194461249 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 25572035 + ... + 25588695.

It is an arithmetic number, because the mean of its divisors is an integer number (16900266600).

Almost surely, 2^426194461265 is an apocalyptic number.

It is an amenable number.

426194461265 is a deficient number, since it is larger than the sum of its proper divisors (114614069935).

426194461265 is a wasteful number, since it uses less digits than its factorization.

426194461265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17897.

The product of its digits is 2488320, while the sum is 50.

The spelling of 426194461265 in words is "four hundred twenty-six billion, one hundred ninety-four million, four hundred sixty-one thousand, two hundred sixty-five".