71477005868 has 12 divisors (see below), whose sum is σ = 125089954752. Its totient is φ = 35737018800.

The previous prime is 71477005867. The next prime is 71477005871. The reversal of 71477005868 is 86850077417.

It is not an unprimeable number, because it can be changed into a prime (71477005867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258908 + ... + 458243.

It is an arithmetic number, because the mean of its divisors is an integer number (10424162896).

Almost surely, 2^71477005868 is an apocalyptic number.

It is an amenable number.

71477005868 is a deficient number, since it is larger than the sum of its proper divisors (53612948884).

71477005868 is a wasteful number, since it uses less digits than its factorization.

71477005868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742072 (or 742070 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 53.

The spelling of 71477005868 in words is "seventy-one billion, four hundred seventy-seven million, five thousand, eight hundred sixty-eight".