71150698020 has 48 divisors (see below), whose sum is σ = 209707323840. Its totient is φ = 17974912896.

The previous prime is 71150697991. The next prime is 71150698093. The reversal of 71150698020 is 2089605117.

It is a self number, because there is not a number n which added to its sum of digits gives 71150698020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31205307 + ... + 31207586.

It is an arithmetic number, because the mean of its divisors is an integer number (4368902580).

Almost surely, 2^71150698020 is an apocalyptic number.

It is an amenable number.

71150698020 is an abundant number, since it is smaller than the sum of its proper divisors (138556625820).

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

71150698020 is a wasteful number, since it uses less digits than its factorization.

71150698020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62412924 (or 62412922 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 71150698020 in words is "seventy-one billion, one hundred fifty million, six hundred ninety-eight thousand, twenty".