426279698433 has 32 divisors (see below), whose sum is σ = 633341157120. Its totient is φ = 283369933440.

The previous prime is 426279698417. The next prime is 426279698461. The reversal of 426279698433 is 334896972624.

426279698433 is a `hidden beast` number, since 4 + 2 + 6 + 27 + 96 + 98 + 433 = 666.

It is not a de Polignac number, because 426279698433 - 2⁴ = 426279698417 is a prime.

It is a super-2 number, since 2×426279698433² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (426274698433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41595316 + ... + 41605562.

It is an arithmetic number, because the mean of its divisors is an integer number (19791911160).

It is a Proth number, since it is equal to 101633 ⋅ 2²² + 1 and 101633 < 2²².

Almost surely, 2^426279698433 is an apocalyptic number.

It is an amenable number.

426279698433 is a deficient number, since it is larger than the sum of its proper divisors (207061458687).

426279698433 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (426279698432) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (14528).

426279698433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14534 (or 14528 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 63.

The spelling of 426279698433 in words is "four hundred twenty-six billion, two hundred seventy-nine million, six hundred ninety-eight thousand, four hundred thirty-three".