3392021668667 has 4 divisors (see below), whose sum is σ = 3393298307256. Its totient is φ = 3390745030080.

The previous prime is 3392021668663. The next prime is 3392021668687. The reversal of 3392021668667 is 7668661202933.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3392021668667 - 2² = 3392021668663 is a prime.

It is a super-2 number, since 2×3392021668667² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3392021668663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638315309 + ... + 638320622.

It is an arithmetic number, because the mean of its divisors is an integer number (848324576814).

Almost surely, 2^{3392021668667} is an apocalyptic number.

3392021668667 is a deficient number, since it is larger than the sum of its proper divisors (1276638589).

3392021668667 is a wasteful number, since it uses less digits than its factorization.

3392021668667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276638588.

The product of its (nonzero) digits is 23514624, while the sum is 59.

The spelling of 3392021668667 in words is "three trillion, three hundred ninety-two billion, twenty-one million, six hundred sixty-eight thousand, six hundred sixty-seven".