3685368777 has 8 divisors (see below), whose sum is σ = 4922649216. Its totient is φ = 2452500432.

The previous prime is 3685368769. The next prime is 3685368809. The reversal of 3685368777 is 7778635863.

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

It is not a de Polignac number, because 3685368777 - 2³ = 3685368769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3685368777.

It is not an unprimeable number, because it can be changed into a prime (3685368077) 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 7 ways as a sum of consecutive naturals, for example, 1101073 + ... + 1104414.

It is an arithmetic number, because the mean of its divisors is an integer number (615331152).

Almost surely, 2^3685368777 is an apocalyptic number.

It is an amenable number.

3685368777 is a deficient number, since it is larger than the sum of its proper divisors (1237280439).

3685368777 is a wasteful number, since it uses less digits than its factorization.

3685368777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206047.

The product of its digits is 35562240, while the sum is 60.

The square root of 3685368777 is about 60707.2382587118. The cubic root of 3685368777 is about 1544.6389575402.

The spelling of 3685368777 in words is "three billion, six hundred eighty-five million, three hundred sixty-eight thousand, seven hundred seventy-seven".