41688734145 has 8 divisors (see below), whose sum is σ = 66701974656. Its totient is φ = 22233991536.

The previous prime is 41688734089. The next prime is 41688734149. The reversal of 41688734145 is 54143788614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41688734145 - 2¹¹ = 41688732097 is a prime.

It is a super-2 number, since 2×41688734145² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41688734149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1389624457 + ... + 1389624486.

It is an arithmetic number, because the mean of its divisors is an integer number (8337746832).

Almost surely, 2^41688734145 is an apocalyptic number.

It is an amenable number.

41688734145 is a deficient number, since it is larger than the sum of its proper divisors (25013240511).

41688734145 is a wasteful number, since it uses less digits than its factorization.

41688734145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779248951.

The product of its digits is 2580480, while the sum is 51.

The spelling of 41688734145 in words is "forty-one billion, six hundred eighty-eight million, seven hundred thirty-four thousand, one hundred forty-five".