3701685020 has 24 divisors (see below), whose sum is σ = 8480224368. Its totient is φ = 1346067200.

The previous prime is 3701685011. The next prime is 3701685023. The reversal of 3701685020 is 205861073.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3701685023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8412701 + ... + 8413140.

It is an arithmetic number, because the mean of its divisors is an integer number (353342682).

Almost surely, 2^3701685020 is an apocalyptic number.

It is an amenable number.

3701685020 is an abundant number, since it is smaller than the sum of its proper divisors (4778539348).

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

3701685020 is a wasteful number, since it uses less digits than its factorization.

3701685020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16825861 (or 16825859 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 3701685020 is about 60841.4745054720. The cubic root of 3701685020 is about 1546.9151297932.

The spelling of 3701685020 in words is "three billion, seven hundred one million, six hundred eighty-five thousand, twenty".