3661412025588 has 48 divisors (see below), whose sum is σ = 8556976686720. Its totient is φ = 1218517478784.

The previous prime is 3661412025587. The next prime is 3661412025611. The reversal of 3661412025588 is 8855202141663.

It is a super-2 number, since 2×3661412025588² (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 3661412025588.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3661412025587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21674106 + ... + 21842382.

It is an arithmetic number, because the mean of its divisors is an integer number (178270347640).

Almost surely, 2^{3661412025588} is an apocalyptic number.

It is an amenable number.

3661412025588 is an abundant number, since it is smaller than the sum of its proper divisors (4895564661132).

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

3661412025588 is a wasteful number, since it uses less digits than its factorization.

3661412025588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171176 (or 171174 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 3661412025588 in words is "three trillion, six hundred sixty-one billion, four hundred twelve million, twenty-five thousand, five hundred eighty-eight".