3621403800260 has 48 divisors (see below), whose sum is σ = 7690825422000. Its totient is φ = 1432205727744.

The previous prime is 3621403800229. The next prime is 3621403800281. The reversal of 3621403800260 is 620083041263.

3621403800260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 263244929476 + 3358158870784 = 513074^2 + 1832528^2 .

It is a super-2 number, since 2×3621403800260² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3621403800260.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39735704 + ... + 39826736.

It is an arithmetic number, because the mean of its divisors is an integer number (160225529625).

Almost surely, 2^{3621403800260} is an apocalyptic number.

It is an amenable number.

3621403800260 is an abundant number, since it is smaller than the sum of its proper divisors (4069421621740).

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

3621403800260 is a wasteful number, since it uses less digits than its factorization.

3621403800260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113480 (or 113478 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 3621403800260 in words is "three trillion, six hundred twenty-one billion, four hundred three million, eight hundred thousand, two hundred sixty".