3337587666 has 60 divisors (see below), whose sum is σ = 8699696478. Its totient is φ = 953594208.

The previous prime is 3337587637. The next prime is 3337587719. The reversal of 3337587666 is 6667857333.

It can be written as a sum of positive squares in only one way, i.e., 3337488441 + 99225 = 57771^2 + 315^2 .

It is a super-2 number, since 2×3337587666² = 22278982856470655112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 29 ways as a sum of consecutive naturals, for example, 202291 + ... + 218166.

Almost surely, 2^3337587666 is an apocalyptic number.

3337587666 is an abundant number, since it is smaller than the sum of its proper divisors (5362108812).

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

3337587666 is a wasteful number, since it uses less digits than its factorization.

3337587666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420485 (or 420469 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 54.

The square root of 3337587666 is about 57771.8587722431. The cubic root of 3337587666 is about 1494.4368248958.

The spelling of 3337587666 in words is "three billion, three hundred thirty-seven million, five hundred eighty-seven thousand, six hundred sixty-six".