41669861377 has 4 divisors (see below), whose sum is σ = 41689308160. Its totient is φ = 41650414596.

The previous prime is 41669861371. The next prime is 41669861393. The reversal of 41669861377 is 77316896614.

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 not a de Polignac number, because 41669861377 - 2⁷ = 41669861249 is a prime.

It is a super-2 number, since 2×41669861377² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41669861371) 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, 9720177 + ... + 9724462.

It is an arithmetic number, because the mean of its divisors is an integer number (10422327040).

Almost surely, 2^41669861377 is an apocalyptic number.

It is an amenable number.

41669861377 is a deficient number, since it is larger than the sum of its proper divisors (19446783).

41669861377 is a wasteful number, since it uses less digits than its factorization.

41669861377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19446782.

The product of its digits is 9144576, while the sum is 58.

The spelling of 41669861377 in words is "forty-one billion, six hundred sixty-nine million, eight hundred sixty-one thousand, three hundred seventy-seven".