3620013880436 has 12 divisors (see below), whose sum is σ = 6350822359140. Its totient is φ = 1805493206400.

The previous prime is 3620013880421. The next prime is 3620013880463. The reversal of 3620013880436 is 6340883100263.

It can be written as a sum of positive squares in 2 ways, for example, as 3594171388900 + 25842491536 = 1895830^2 + 160756^2 .

It is a congruent number.

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, 1128431651 + ... + 1128434858.

It is an arithmetic number, because the mean of its divisors is an integer number (529235196595).

Almost surely, 2^{3620013880436} is an apocalyptic number.

It is an amenable number.

3620013880436 is a deficient number, since it is larger than the sum of its proper divisors (2730808478704).

3620013880436 is a wasteful number, since it uses less digits than its factorization.

3620013880436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256866914 (or 2256866912 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

Adding to 3620013880436 its reverse (6340883100263), we get a palindrome (9960896980699).

The spelling of 3620013880436 in words is "three trillion, six hundred twenty billion, thirteen million, eight hundred eighty thousand, four hundred thirty-six".