71703632632 has 16 divisors (see below), whose sum is σ = 134754812640. Its totient is φ = 35769015936.

The previous prime is 71703632621. The next prime is 71703632683. The reversal of 71703632632 is 23623630717.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10346368 + ... + 10353295.

It is an arithmetic number, because the mean of its divisors is an integer number (8422175790).

Almost surely, 2^71703632632 is an apocalyptic number.

It is an amenable number.

71703632632 is a deficient number, since it is larger than the sum of its proper divisors (63051180008).

71703632632 is a wasteful number, since it uses less digits than its factorization.

71703632632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20700102 (or 20700098 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 40.

The spelling of 71703632632 in words is "seventy-one billion, seven hundred three million, six hundred thirty-two thousand, six hundred thirty-two".