3661412025586 has 16 divisors (see below), whose sum is σ = 6276953598336. Its totient is φ = 1569114765216.

The previous prime is 3661412025569. The next prime is 3661412025587. The reversal of 3661412025586 is 6855202141663.

It is a super-2 number, since 2×3661412025586² (a number of 26 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 4782451 + ... + 5494966.

It is an arithmetic number, because the mean of its divisors is an integer number (392309599896).

Almost surely, 2^{3661412025586} is an apocalyptic number.

3661412025586 is a deficient number, since it is larger than the sum of its proper divisors (2615541572750).

3661412025586 is a wasteful number, since it uses less digits than its factorization.

3661412025586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10302873.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 3661412025586 in words is "three trillion, six hundred sixty-one billion, four hundred twelve million, twenty-five thousand, five hundred eighty-six".