3680761855 has 4 divisors (see below), whose sum is σ = 4416914232. Its totient is φ = 2944609480.

The previous prime is 3680761849. The next prime is 3680761883. The reversal of 3680761855 is 5581670863.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3680761855 - 2⁵ = 3680761823 is a prime.

It is a super-3 number, since 3×3680761855³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3680761799 and 3680761808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368076181 + ... + 368076190.

It is an arithmetic number, because the mean of its divisors is an integer number (1104228558).

Almost surely, 2^3680761855 is an apocalyptic number.

3680761855 is a deficient number, since it is larger than the sum of its proper divisors (736152377).

3680761855 is an equidigital number, since it uses as much as digits as its factorization.

3680761855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736152376.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The square root of 3680761855 is about 60669.2826313284. The cubic root of 3680761855 is about 1543.9950601144.

The spelling of 3680761855 in words is "three billion, six hundred eighty million, seven hundred sixty-one thousand, eight hundred fifty-five".