71886750473 has 8 divisors (see below), whose sum is σ = 71995142016. Its totient is φ = 71778409200.

The previous prime is 71886750469. The next prime is 71886750487. The reversal of 71886750473 is 37405768817.

It is a happy number.

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 71886750473 - 2² = 71886750469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71886752473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3609563 + ... + 3629423.

It is an arithmetic number, because the mean of its divisors is an integer number (8999392752).

Almost surely, 2^71886750473 is an apocalyptic number.

It is an amenable number.

71886750473 is a deficient number, since it is larger than the sum of its proper divisors (108391543).

71886750473 is a wasteful number, since it uses less digits than its factorization.

71886750473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25135.

The product of its (nonzero) digits is 7902720, while the sum is 56.

The spelling of 71886750473 in words is "seventy-one billion, eight hundred eighty-six million, seven hundred fifty thousand, four hundred seventy-three".