40616635105169 has 4 divisors (see below), whose sum is σ = 40616647888896. Its totient is φ = 40616622321444.

The previous prime is 40616635105157. The next prime is 40616635105183. The reversal of 40616635105169 is 96150153661604.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40616635105169 is a prime.

It is a super-2 number, since 2×40616635105169² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40616635105169.

It is not an unprimeable number, because it can be changed into a prime (40616635105139) 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, 2462192 + ... + 9343214.

It is an arithmetic number, because the mean of its divisors is an integer number (10154161972224).

Almost surely, 2^{40616635105169} is an apocalyptic number.

It is an amenable number.

40616635105169 is a deficient number, since it is larger than the sum of its proper divisors (12783727).

40616635105169 is an equidigital number, since it uses as much as digits as its factorization.

40616635105169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12783726.

The product of its (nonzero) digits is 3499200, while the sum is 53.

The spelling of 40616635105169 in words is "forty trillion, six hundred sixteen billion, six hundred thirty-five million, one hundred five thousand, one hundred sixty-nine".