41606112515561 has 32 divisors (see below), whose sum is σ = 45648694941696. Its totient is φ = 37607515632000.

The previous prime is 41606112515533. The next prime is 41606112515587. The reversal of 41606112515561 is 16551521160614.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 41606112515561 - 2⁶ = 41606112515497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41606112515531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4374520796 + ... + 4374530306.

It is an arithmetic number, because the mean of its divisors is an integer number (1426521716928).

Almost surely, 2^{41606112515561} is an apocalyptic number.

It is an amenable number.

41606112515561 is a deficient number, since it is larger than the sum of its proper divisors (4042582426135).

41606112515561 is a wasteful number, since it uses less digits than its factorization.

41606112515561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12533.

The product of its (nonzero) digits is 216000, while the sum is 44.

The spelling of 41606112515561 in words is "forty-one trillion, six hundred six billion, one hundred twelve million, five hundred fifteen thousand, five hundred sixty-one".