41666625162629 has 4 divisors (see below), whose sum is σ = 41778331932876. Its totient is φ = 41554918392384.

The previous prime is 41666625162499. The next prime is 41666625162637. The reversal of 41666625162629 is 92626152666614.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19284481788100 + 22382143374529 = 4391410^2 + 4730977^2 .

It is a cyclic number.

It is not a de Polignac number, because 41666625162629 - 2³⁶ = 41597905685893 is a prime.

It is a super-2 number, since 2×41666625162629² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41666625162329) 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, 55853384564 + ... + 55853385309.

It is an arithmetic number, because the mean of its divisors is an integer number (10444582983219).

Almost surely, 2^{41666625162629} is an apocalyptic number.

It is an amenable number.

41666625162629 is a deficient number, since it is larger than the sum of its proper divisors (111706770247).

41666625162629 is a wasteful number, since it uses less digits than its factorization.

41666625162629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111706770246.

The product of its digits is 67184640, while the sum is 62.

The spelling of 41666625162629 in words is "forty-one trillion, six hundred sixty-six billion, six hundred twenty-five million, one hundred sixty-two thousand, six hundred twenty-nine".