3685016835 has 40 divisors (see below), whose sum is σ = 6649590816. Its totient is φ = 1952294400.

The previous prime is 3685016827. The next prime is 3685016837. The reversal of 3685016835 is 5386105863.

3685016835 is a `hidden beast` number, since 3 + 68 + 501 + 6 + 83 + 5 = 666.

3685016835 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3685016835 - 2³ = 3685016827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

3685016835 is a modest number, since divided by 16835 gives 3685 as remainder.

It is not an unprimeable number, because it can be changed into a prime (3685016837) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31027 + ... + 91283.

Almost surely, 2^3685016835 is an apocalyptic number.

3685016835 is a deficient number, since it is larger than the sum of its proper divisors (2964573981).

3685016835 is a wasteful number, since it uses less digits than its factorization.

3685016835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60425 (or 60416 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 3685016835 is about 60704.3395071555. The cubic root of 3685016835 is about 1544.5897864655.

The spelling of 3685016835 in words is "three billion, six hundred eighty-five million, sixteen thousand, eight hundred thirty-five".