3366997487999 has 8 divisors (see below), whose sum is σ = 3399975989520. Its totient is φ = 3334056961536.

The previous prime is 3366997487977. The next prime is 3366997488007. The reversal of 3366997487999 is 9997847996633.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3366997487999 - 2³⁶ = 3298278011263 is a prime.

It is a super-2 number, since 2×3366997487999² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3366997487939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9315554 + ... + 9670239.

It is an arithmetic number, because the mean of its divisors is an integer number (424996998690).

Almost surely, 2^{3366997487999} is an apocalyptic number.

3366997487999 is a deficient number, since it is larger than the sum of its proper divisors (32978501521).

3366997487999 is a wasteful number, since it uses less digits than its factorization.

3366997487999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18987529.

The product of its digits is 29998781568, while the sum is 89.

The spelling of 3366997487999 in words is "three trillion, three hundred sixty-six billion, nine hundred ninety-seven million, four hundred eighty-seven thousand, nine hundred ninety-nine".