426254033666 has 8 divisors (see below), whose sum is σ = 661428673020. Its totient is φ = 205777809328.

The previous prime is 426254033651. The next prime is 426254033671. The reversal of 426254033666 is 666330452624.

It can be written as a sum of positive squares in 2 ways, for example, as 426250988641 + 3045025 = 652879^2 + 1745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×426254033666² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 426254033666.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3674603681 + ... + 3674603796.

Almost surely, 2^426254033666 is an apocalyptic number.

426254033666 is a deficient number, since it is larger than the sum of its proper divisors (235174639354).

426254033666 is a wasteful number, since it uses less digits than its factorization.

426254033666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7349207508.

The product of its (nonzero) digits is 3732480, while the sum is 47.

The spelling of 426254033666 in words is "four hundred twenty-six billion, two hundred fifty-four million, thirty-three thousand, six hundred sixty-six".