3685370000 has 100 divisors (see below), whose sum is σ = 9609345900. Its totient is φ = 1360704000.

The previous prime is 3685369991. The next prime is 3685370011. The reversal of 3685370000 is 735863.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 3684975616 + 394384 = 60704^2 + 628^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 115826 + ... + 144174.

It is an arithmetic number, because the mean of its divisors is an integer number (96093459).

Almost surely, 2^3685370000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3685370000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4804672950).

3685370000 is an abundant number, since it is smaller than the sum of its proper divisors (5923975900).

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

3685370000 is a wasteful number, since it uses less digits than its factorization.

3685370000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28390 (or 28369 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3685370000 is about 60707.2483316449. The cubic root of 3685370000 is about 1544.6391284044.

The spelling of 3685370000 in words is "three billion, six hundred eighty-five million, three hundred seventy thousand".