426681916282 has 32 divisors (see below), whose sum is σ = 654679056528. Its totient is φ = 208488224256.

The previous prime is 426681916277. The next prime is 426681916291. The reversal of 426681916282 is 282619186624.

It can be written as a sum of positive squares in 8 ways, for example, as 394068807001 + 32613109281 = 627749^2 + 180591^2 .

It is a super-3 number, since 3×426681916282³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104756598 + ... + 104760670.

Almost surely, 2^426681916282 is an apocalyptic number.

426681916282 is a deficient number, since it is larger than the sum of its proper divisors (227997140246).

426681916282 is a wasteful number, since it uses less digits than its factorization.

426681916282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7794.

The product of its digits is 3981312, while the sum is 55.

The spelling of 426681916282 in words is "four hundred twenty-six billion, six hundred eighty-one million, nine hundred sixteen thousand, two hundred eighty-two".