41662452645 has 24 divisors (see below), whose sum is σ = 78779911392. Its totient is φ = 20199976800.

The previous prime is 41662452641. The next prime is 41662452659. The reversal of 41662452645 is 54625426614.

41662452645 is a `hidden beast` number, since 4 + 1 + 66 + 24 + 526 + 45 = 666.

41662452645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41662452645 - 2² = 41662452641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 41662452645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41662452641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42082791 + ... + 42083780.

It is an arithmetic number, because the mean of its divisors is an integer number (3282496308).

Almost surely, 2^41662452645 is an apocalyptic number.

41662452645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41662452645 is a deficient number, since it is larger than the sum of its proper divisors (37117458747).

41662452645 is a wasteful number, since it uses less digits than its factorization.

41662452645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84166593 (or 84166590 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 41662452645 in words is "forty-one billion, six hundred sixty-two million, four hundred fifty-two thousand, six hundred forty-five".