3676776667 has 4 divisors (see below), whose sum is σ = 3681223416. Its totient is φ = 3672329920.

The previous prime is 3676776661. The next prime is 3676776671. The reversal of 3676776667 is 7666776763.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7666776763 = 479 ⋅16005797.

It is a cyclic number.

It is not a de Polignac number, because 3676776667 - 2¹⁵ = 3676743899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3676776661) 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, 2222134 + ... + 2223787.

It is an arithmetic number, because the mean of its divisors is an integer number (920305854).

Almost surely, 2^3676776667 is an apocalyptic number.

3676776667 is a deficient number, since it is larger than the sum of its proper divisors (4446749).

3676776667 is an equidigital number, since it uses as much as digits as its factorization.

3676776667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446748.

The product of its digits is 56010528, while the sum is 61.

The square root of 3676776667 is about 60636.4301967060. The cubic root of 3676776667 is about 1543.4376272751.

The spelling of 3676776667 in words is "three billion, six hundred seventy-six million, seven hundred seventy-six thousand, six hundred sixty-seven".