3616979808 has 96 divisors (see below), whose sum is σ = 10554872832. Its totient is φ = 1077004800.

The previous prime is 3616979801. The next prime is 3616979833. The reversal of 3616979808 is 8089796163.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3616979801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8058 + ... + 85433.

It is an arithmetic number, because the mean of its divisors is an integer number (109946592).

Almost surely, 2^3616979808 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 3616979808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5277436416).

3616979808 is an abundant number, since it is smaller than the sum of its proper divisors (6937893024).

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

3616979808 is a wasteful number, since it uses less digits than its factorization.

3616979808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93548 (or 93540 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 57.

The square root of 3616979808 is about 60141.3319440133. The cubic root of 3616979808 is about 1535.0246765053.

The spelling of 3616979808 in words is "three billion, six hundred sixteen million, nine hundred seventy-nine thousand, eight hundred eight".