6667402264 has 8 divisors (see below), whose sum is σ = 12501379260. Its totient is φ = 3333701128.

The previous prime is 6667402249. The next prime is 6667402277. The reversal of 6667402264 is 4622047666.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×6667402264³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6667402264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416712634 + ... + 416712649.

Almost surely, 2^6667402264 is an apocalyptic number.

It is an amenable number.

6667402264 is a deficient number, since it is larger than the sum of its proper divisors (5833976996).

6667402264 is a wasteful number, since it uses less digits than its factorization.

6667402264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833425289 (or 833425285 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 43.

The square root of 6667402264 is about 81654.1625638277. The cubic root of 6667402264 is about 1882.1412775756.

It can be divided in two parts, 6667402 and 264, that added together give a palindrome (6667666).

The spelling of 6667402264 in words is "six billion, six hundred sixty-seven million, four hundred two thousand, two hundred sixty-four".