71923491363 has 8 divisors (see below), whose sum is σ = 96472228608. Its totient is φ = 47661874184.

The previous prime is 71923491359. The next prime is 71923491401. The reversal of 71923491363 is 36319432917.

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 71923491363 - 2² = 71923491359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71923491323) 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, 71779431 + ... + 71780432.

It is an arithmetic number, because the mean of its divisors is an integer number (12059028576).

Almost surely, 2^71923491363 is an apocalyptic number.

71923491363 is a deficient number, since it is larger than the sum of its proper divisors (24548737245).

71923491363 is a wasteful number, since it uses less digits than its factorization.

71923491363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143560033.

The product of its digits is 734832, while the sum is 48.

The spelling of 71923491363 in words is "seventy-one billion, nine hundred twenty-three million, four hundred ninety-one thousand, three hundred sixty-three".