41669612813 has 4 divisors (see below), whose sum is σ = 41681246208. Its totient is φ = 41657979420.

The previous prime is 41669612717. The next prime is 41669612869. The reversal of 41669612813 is 31821696614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41669612813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41669612893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5811323 + ... + 5818488.

It is an arithmetic number, because the mean of its divisors is an integer number (10420311552).

Almost surely, 2^41669612813 is an apocalyptic number.

It is an amenable number.

41669612813 is a deficient number, since it is larger than the sum of its proper divisors (11633395).

41669612813 is a wasteful number, since it uses less digits than its factorization.

41669612813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11633394.

The product of its digits is 373248, while the sum is 47.

The spelling of 41669612813 in words is "forty-one billion, six hundred sixty-nine million, six hundred twelve thousand, eight hundred thirteen".