3683686854 has 32 divisors (see below), whose sum is σ = 8139916800. Its totient is φ = 1105419392.

The previous prime is 3683686843. The next prime is 3683686933. The reversal of 3683686854 is 4586863863.

3683686854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3683686794 and 3683686803.

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, 782754 + ... + 787445.

It is an arithmetic number, because the mean of its divisors is an integer number (254372400).

Almost surely, 2^3683686854 is an apocalyptic number.

3683686854 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3683686854 is an abundant number, since it is smaller than the sum of its proper divisors (4456229946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3683686854 is a wasteful number, since it uses less digits than its factorization.

3683686854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570244.

The product of its digits is 19906560, while the sum is 57.

The square root of 3683686854 is about 60693.3839392730. The cubic root of 3683686854 is about 1544.4039417914.

The spelling of 3683686854 in words is "three billion, six hundred eighty-three million, six hundred eighty-six thousand, eight hundred fifty-four".