71426500016 has 40 divisors (see below), whose sum is σ = 140064986160. Its totient is φ = 35281393664.

The previous prime is 71426499973. The next prime is 71426500097. The reversal of 71426500016 is 61000562417.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1669160 + ... + 1711416.

It is an arithmetic number, because the mean of its divisors is an integer number (3501624654).

Almost surely, 2^71426500016 is an apocalyptic number.

It is an amenable number.

71426500016 is a deficient number, since it is larger than the sum of its proper divisors (68638486144).

71426500016 is a wasteful number, since it uses less digits than its factorization.

71426500016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43541 (or 43535 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 71426500016 in words is "seventy-one billion, four hundred twenty-six million, five hundred thousand, sixteen".