3685614500 has 48 divisors (see below), whose sum is σ = 8072828400. Its totient is φ = 1469952000.

The previous prime is 3685614479. The next prime is 3685614523. The reversal of 3685614500 is 54165863.

3685614500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 464143936 + 3221470564 = 21544^2 + 56758^2 .

It is a super-2 number, since 2×3685614500² = 27167508485220500000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163940 + ... + 185060.

It is an arithmetic number, because the mean of its divisors is an integer number (168183925).

Almost surely, 2^3685614500 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 3685614500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4036414200).

3685614500 is an abundant number, since it is smaller than the sum of its proper divisors (4387213900).

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

3685614500 is a wasteful number, since it uses less digits than its factorization.

3685614500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21489 (or 21477 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 3685614500 is about 60709.2620610727. The cubic root of 3685614500 is about 1544.6732865229.

The spelling of 3685614500 in words is "three billion, six hundred eighty-five million, six hundred fourteen thousand, five hundred".