71631273676 has 24 divisors (see below), whose sum is σ = 128567305440. Its totient is φ = 34899868800.

The previous prime is 71631273667. The next prime is 71631273689. The reversal of 71631273676 is 67637213617.

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, 127480 + ... + 399391.

It is an arithmetic number, because the mean of its divisors is an integer number (5356971060).

Almost surely, 2^71631273676 is an apocalyptic number.

It is an amenable number.

71631273676 is a deficient number, since it is larger than the sum of its proper divisors (56936031764).

71631273676 is a wasteful number, since it uses less digits than its factorization.

71631273676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527745 (or 527743 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 49.

The spelling of 71631273676 in words is "seventy-one billion, six hundred thirty-one million, two hundred seventy-three thousand, six hundred seventy-six".