3616987836 has 192 divisors, whose sum is σ = 11041357824. Its totient is φ = 894240000.

The previous prime is 3616987817. The next prime is 3616987853. The reversal of 3616987836 is 6387896163.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1605711 + ... + 1607961.

It is an arithmetic number, because the mean of its divisors is an integer number (57507072).

Almost surely, 2^3616987836 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 3616987836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5520678912).

3616987836 is an abundant number, since it is smaller than the sum of its proper divisors (7424369988).

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

3616987836 is a wasteful number, since it uses less digits than its factorization.

3616987836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360 (or 2358 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The square root of 3616987836 is about 60141.3986867615. The cubic root of 3616987836 is about 1535.0258121829.

The spelling of 3616987836 in words is "three billion, six hundred sixteen million, nine hundred eighty-seven thousand, eight hundred thirty-six".