3333979681 has 8 divisors (see below), whose sum is σ = 3414680064. Its totient is φ = 3253938480.

The previous prime is 3333979679. The next prime is 3333979699. The reversal of 3333979681 is 1869793333.

3333979681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3333979681 - 2¹ = 3333979679 is a prime.

It is a super-2 number, since 2×3333979681² = 22230841026641723522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3333079681) 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, 154551 + ... + 174796.

It is an arithmetic number, because the mean of its divisors is an integer number (426835008).

Almost surely, 2^3333979681 is an apocalyptic number.

It is an amenable number.

3333979681 is a deficient number, since it is larger than the sum of its proper divisors (80700383).

3333979681 is a wasteful number, since it uses less digits than its factorization.

3333979681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329591.

The product of its digits is 2204496, while the sum is 52.

The square root of 3333979681 is about 57740.6241826325. The cubic root of 3333979681 is about 1493.8981274625.

The spelling of 3333979681 in words is "three billion, three hundred thirty-three million, nine hundred seventy-nine thousand, six hundred eighty-one".