71037737423 has 8 divisors (see below), whose sum is σ = 72079349760. Its totient is φ = 69997266360.

The previous prime is 71037737411. The next prime is 71037737467. The reversal of 71037737423 is 32473773017.

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 71037737423 - 2⁸ = 71037737167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71037737723) 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, 159515 + ... + 409292.

It is an arithmetic number, because the mean of its divisors is an integer number (9009918720).

Almost surely, 2^71037737423 is an apocalyptic number.

71037737423 is a deficient number, since it is larger than the sum of its proper divisors (1041612337).

71037737423 is a wasteful number, since it uses less digits than its factorization.

71037737423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570637.

The product of its (nonzero) digits is 518616, while the sum is 44.

The spelling of 71037737423 in words is "seventy-one billion, thirty-seven million, seven hundred thirty-seven thousand, four hundred twenty-three".