33344214666 has 16 divisors (see below), whose sum is σ = 76215347904. Its totient is φ = 9526918464.

The previous prime is 33344214653. The next prime is 33344214671. The reversal of 33344214666 is 66641244333.

It is a happy number.

It is a super-2 number, since 2×33344214666² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 793909873 = 33344214666 / (3 + 3 + 3 + 4 + 4 + 2 + 1 + 4 + 6 + 6 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396954895 + ... + 396954978.

It is an arithmetic number, because the mean of its divisors is an integer number (4763459244).

Almost surely, 2^33344214666 is an apocalyptic number.

33344214666 is an abundant number, since it is smaller than the sum of its proper divisors (42871133238).

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

33344214666 is a wasteful number, since it uses less digits than its factorization.

33344214666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793909885.

The product of its digits is 746496, while the sum is 42.

Adding to 33344214666 its reverse (66641244333), we get a palindrome (99985458999).

The spelling of 33344214666 in words is "thirty-three billion, three hundred forty-four million, two hundred fourteen thousand, six hundred sixty-six".