41463608661 has 12 divisors (see below), whose sum is σ = 61957116780. Its totient is φ = 26689219200.

The previous prime is 41463608657. The next prime is 41463608759. The reversal of 41463608661 is 16680636414.

41463608661 is a `hidden beast` number, since 4 + 1 + 4 + 636 + 0 + 8 + 6 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 34903580625 + 6560028036 = 186825^2 + 80994^2 .

It is not a de Polignac number, because 41463608661 - 2² = 41463608657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41463608761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79431940 + ... + 79432461.

It is an arithmetic number, because the mean of its divisors is an integer number (5163093065).

Almost surely, 2^41463608661 is an apocalyptic number.

It is an amenable number.

41463608661 is a deficient number, since it is larger than the sum of its proper divisors (20493508119).

41463608661 is a wasteful number, since it uses less digits than its factorization.

41463608661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158864436 (or 158864433 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 41463608661 in words is "forty-one billion, four hundred sixty-three million, six hundred eight thousand, six hundred sixty-one".