3685780014 has 32 divisors (see below), whose sum is σ = 8550387456. Its totient is φ = 1037361600.

The previous prime is 3685779991. The next prime is 3685780019. The reversal of 3685780014 is 4100875863.

3685780014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3685780019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652087 + ... + 657714.

It is an arithmetic number, because the mean of its divisors is an integer number (267199608).

Almost surely, 2^3685780014 is an apocalyptic number.

3685780014 is an abundant number, since it is smaller than the sum of its proper divisors (4864607442).

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

3685780014 is a wasteful number, since it uses less digits than its factorization.

3685780014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309880.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 3685780014 is about 60710.6252150313. The cubic root of 3685780014 is about 1544.6964089653.

The spelling of 3685780014 in words is "three billion, six hundred eighty-five million, seven hundred eighty thousand, fourteen".