3680522816 has 28 divisors (see below), whose sum is σ = 7321021680. Its totient is φ = 1835856000.

The previous prime is 3680522801. The next prime is 3680522861. The reversal of 3680522816 is 6182250863.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41810 + ... + 95441.

It is an arithmetic number, because the mean of its divisors is an integer number (261465060).

Almost surely, 2^3680522816 is an apocalyptic number.

It is an amenable number.

3680522816 is a deficient number, since it is larger than the sum of its proper divisors (3640498864).

3680522816 is a wasteful number, since it uses less digits than its factorization.

3680522816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137682 (or 137672 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 3680522816 is about 60667.3125826421. The cubic root of 3680522816 is about 1543.9616356008.

The spelling of 3680522816 in words is "three billion, six hundred eighty million, five hundred twenty-two thousand, eight hundred sixteen".