71247713000 has 64 divisors (see below), whose sum is σ = 166759369920. Its totient is φ = 28492296000.

The previous prime is 71247712999. The next prime is 71247713041. The reversal of 71247713000 is 31774217.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7598315 + ... + 7607685.

It is an arithmetic number, because the mean of its divisors is an integer number (2605615155).

Almost surely, 2^71247713000 is an apocalyptic number.

It is an amenable number.

71247713000 is an abundant number, since it is smaller than the sum of its proper divisors (95511656920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71247713000 is a wasteful number, since it uses less digits than its factorization.

71247713000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16995 (or 16981 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

The spelling of 71247713000 in words is "seventy-one billion, two hundred forty-seven million, seven hundred thirteen thousand".