3677668645 has 16 divisors (see below), whose sum is σ = 5090802048. Its totient is φ = 2498258880.

The previous prime is 3677668627. The next prime is 3677668691. The reversal of 3677668645 is 5468667763.

It is a happy number.

3677668645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3677668645 - 2⁹ = 3677668133 is a prime.

It is a super-2 number, since 2×3677668645² = 27050493324832272050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3677668645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487266 + ... + 494755.

It is an arithmetic number, because the mean of its divisors is an integer number (318175128).

Almost surely, 2^3677668645 is an apocalyptic number.

3677668645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3677668645 is a deficient number, since it is larger than the sum of its proper divisors (1413133403).

3677668645 is a wasteful number, since it uses less digits than its factorization.

3677668645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982140.

The product of its digits is 30481920, while the sum is 58.

The square root of 3677668645 is about 60643.7848835311. The cubic root of 3677668645 is about 1543.5624287175.

The spelling of 3677668645 in words is "three billion, six hundred seventy-seven million, six hundred sixty-eight thousand, six hundred forty-five".