71480875020 has 48 divisors (see below), whose sum is σ = 200158048608. Its totient is φ = 19060462080.

The previous prime is 71480875019. The next prime is 71480875031. The reversal of 71480875020 is 2057808417.

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, 2025930 + ... + 2060910.

It is an arithmetic number, because the mean of its divisors is an integer number (4169959346).

Almost surely, 2^71480875020 is an apocalyptic number.

It is an amenable number.

71480875020 is an abundant number, since it is smaller than the sum of its proper divisors (128677173588).

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

71480875020 is a wasteful number, since it uses less digits than its factorization.

71480875020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69050 (or 69048 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 42.

The spelling of 71480875020 in words is "seventy-one billion, four hundred eighty million, eight hundred seventy-five thousand, twenty".