3620836784028 has 72 divisors (see below), whose sum is σ = 8530463590320. Its totient is φ = 1195364666880.

The previous prime is 3620836783987. The next prime is 3620836784039. The reversal of 3620836784028 is 8204876380263.

3620836784028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3620836784028² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 494578608 + ... + 494585928.

Almost surely, 2^{3620836784028} is an apocalyptic number.

It is an amenable number.

3620836784028 is an abundant number, since it is smaller than the sum of its proper divisors (4909626806292).

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

3620836784028 is a wasteful number, since it uses less digits than its factorization.

3620836784028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015 (or 10904 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 57.

The spelling of 3620836784028 in words is "three trillion, six hundred twenty billion, eight hundred thirty-six million, seven hundred eighty-four thousand, twenty-eight".