3678966607 has 4 divisors (see below), whose sum is σ = 3707934976. Its totient is φ = 3649998240.

The previous prime is 3678966589. The next prime is 3678966611. The reversal of 3678966607 is 7066698763.

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 3678966607 - 2⁷ = 3678966479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3678966677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14483994 + ... + 14484247.

It is an arithmetic number, because the mean of its divisors is an integer number (926983744).

Almost surely, 2^3678966607 is an apocalyptic number.

3678966607 is a deficient number, since it is larger than the sum of its proper divisors (28968369).

3678966607 is a wasteful number, since it uses less digits than its factorization.

3678966607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28968368.

The product of its (nonzero) digits is 13716864, while the sum is 58.

The square root of 3678966607 is about 60654.4854648030. The cubic root of 3678966607 is about 1543.7439975246.

The spelling of 3678966607 in words is "three billion, six hundred seventy-eight million, nine hundred sixty-six thousand, six hundred seven".