71106623243 has 8 divisors (see below), whose sum is σ = 72770401968. Its totient is φ = 69443305344.

The previous prime is 71106623227. The next prime is 71106623279. The reversal of 71106623243 is 34232660117.

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 71106623243 - 2⁴ = 71106623227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71106623213) 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, 207455 + ... + 430407.

It is an arithmetic number, because the mean of its divisors is an integer number (9096300246).

Almost surely, 2^71106623243 is an apocalyptic number.

71106623243 is a deficient number, since it is larger than the sum of its proper divisors (1663778725).

71106623243 is a wasteful number, since it uses less digits than its factorization.

71106623243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230413.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 71106623243 in words is "seventy-one billion, one hundred six million, six hundred twenty-three thousand, two hundred forty-three".