71218606375 has 16 divisors (see below), whose sum is σ = 101578082112. Its totient is φ = 48835615200.

The previous prime is 71218606367. The next prime is 71218606397. The reversal of 71218606375 is 57360681217.

It is not a de Polignac number, because 71218606375 - 2³ = 71218606367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40695472 + ... + 40697221.

It is an arithmetic number, because the mean of its divisors is an integer number (6348630132).

Almost surely, 2^71218606375 is an apocalyptic number.

71218606375 is a deficient number, since it is larger than the sum of its proper divisors (30359475737).

71218606375 is an equidigital number, since it uses as much as digits as its factorization.

71218606375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81392715 (or 81392705 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 71218606375 in words is "seventy-one billion, two hundred eighteen million, six hundred six thousand, three hundred seventy-five".