71750057706 has 24 divisors (see below), whose sum is σ = 156967767840. Its totient is φ = 23684484456.

The previous prime is 71750057627. The next prime is 71750057723. The reversal of 71750057706 is 60775005717.

71750057706 is a `hidden beast` number, since 7 + 1 + 75 + 0 + 0 + 577 + 0 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19348216 + ... + 19351923.

It is an arithmetic number, because the mean of its divisors is an integer number (6540323660).

Almost surely, 2^71750057706 is an apocalyptic number.

71750057706 is an abundant number, since it is smaller than the sum of its proper divisors (85217710134).

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

71750057706 is a wasteful number, since it uses less digits than its factorization.

71750057706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38700250 (or 38700247 counting only the distinct ones).

The product of its (nonzero) digits is 360150, while the sum is 45.

The spelling of 71750057706 in words is "seventy-one billion, seven hundred fifty million, fifty-seven thousand, seven hundred six".