3681365046 has 8 divisors (see below), whose sum is σ = 7362730104. Its totient is φ = 1227121680.

The previous prime is 3681365029. The next prime is 3681365053. The reversal of 3681365046 is 6405631863.

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

3681365046 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3681364989 and 3681365007.

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, 306780415 + ... + 306780426.

It is an arithmetic number, because the mean of its divisors is an integer number (920341263).

Almost surely, 2^3681365046 is an apocalyptic number.

3681365046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3681365046 is a wasteful number, since it uses less digits than its factorization.

3681365046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613560846.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 3681365046 is about 60674.2535677201. The cubic root of 3681365046 is about 1544.0793970979.

The spelling of 3681365046 in words is "three billion, six hundred eighty-one million, three hundred sixty-five thousand, forty-six".