41656211613 has 12 divisors (see below), whose sum is σ = 63709500348. Its totient is φ = 26137230720.

The previous prime is 41656211603. The next prime is 41656211671. The reversal of 41656211613 is 31611265614.

41656211613 is a `hidden beast` number, since 4 + 1 + 6 + 5 + 621 + 16 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31441673124 + 10214538489 = 177318^2 + 101067^2 .

It is not a de Polignac number, because 41656211613 - 2⁹ = 41656211101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41656211603) 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, 136131258 + ... + 136131563.

It is an arithmetic number, because the mean of its divisors is an integer number (5309125029).

Almost surely, 2^41656211613 is an apocalyptic number.

It is an amenable number.

41656211613 is a deficient number, since it is larger than the sum of its proper divisors (22053288735).

41656211613 is a wasteful number, since it uses less digits than its factorization.

41656211613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272262844 (or 272262841 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The spelling of 41656211613 in words is "forty-one billion, six hundred fifty-six million, two hundred eleven thousand, six hundred thirteen".