71923579179043 has 8 divisors (see below), whose sum is σ = 74413558926000. Its totient is φ = 69434256520608.

The previous prime is 71923579179019. The next prime is 71923579179047. The reversal of 71923579179043 is 34097197532917.

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

It is a cyclic number.

It is not a de Polignac number, because 71923579179043 - 2³³ = 71914989244451 is a prime.

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 71923579179043.

It is not an unprimeable number, because it can be changed into a prime (71923579179047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164049421 + ... + 164487262.

It is an arithmetic number, because the mean of its divisors is an integer number (9301694865750).

Almost surely, 2^{71923579179043} is an apocalyptic number.

71923579179043 is a deficient number, since it is larger than the sum of its proper divisors (2489979746957).

71923579179043 is a wasteful number, since it uses less digits than its factorization.

71923579179043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328544261.

The product of its (nonzero) digits is 90016920, while the sum is 67.

The spelling of 71923579179043 in words is "seventy-one trillion, nine hundred twenty-three billion, five hundred seventy-nine million, one hundred seventy-nine thousand, forty-three".