34163445645 has 48 divisors (see below), whose sum is σ = 67795453440. Its totient is φ = 15590045952.

The previous prime is 34163445553. The next prime is 34163445709. The reversal of 34163445645 is 54654436143.

34163445645 is a `hidden beast` number, since 3 + 4 + 1 + 634 + 4 + 5 + 6 + 4 + 5 = 666.

It is not a de Polignac number, because 34163445645 - 2¹⁰ = 34163444621 is a prime.

It is a super-3 number, since 3×34163445645³ (a number of 33 digits) contains 333 as substring.

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 34163445645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83932 + ... + 274538.

It is an arithmetic number, because the mean of its divisors is an integer number (1412405280).

Almost surely, 2^34163445645 is an apocalyptic number.

34163445645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34163445645 is a deficient number, since it is larger than the sum of its proper divisors (33632007795).

34163445645 is a wasteful number, since it uses less digits than its factorization.

34163445645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191194 (or 191191 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The spelling of 34163445645 in words is "thirty-four billion, one hundred sixty-three million, four hundred forty-five thousand, six hundred forty-five".