3616780836 has 24 divisors (see below), whose sum is σ = 8461200384. Its totient is φ = 1202444320.

The previous prime is 3616780799. The next prime is 3616780837. The reversal of 3616780836 is 6380876163.

3616780836 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3616780836² = 26162207231313717792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3616780837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388875 + ... + 398066.

It is an arithmetic number, because the mean of its divisors is an integer number (352550016).

Almost surely, 2^3616780836 is an apocalyptic number.

It is an amenable number.

3616780836 is an abundant number, since it is smaller than the sum of its proper divisors (4844419548).

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

3616780836 is a wasteful number, since it uses less digits than its factorization.

3616780836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787331 (or 787329 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 3616780836 is about 60139.6777177929. The cubic root of 3616780836 is about 1534.9965284787.

The spelling of 3616780836 in words is "three billion, six hundred sixteen million, seven hundred eighty thousand, eight hundred thirty-six".