71925050720 has 48 divisors (see below), whose sum is σ = 172073885760. Its totient is φ = 28405837824.

The previous prime is 71925050683. The next prime is 71925050819. The reversal of 71925050720 is 2705052917.

It is a congruent number.

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, 2832497 + ... + 2857776.

It is an arithmetic number, because the mean of its divisors is an integer number (3584872620).

Almost surely, 2^71925050720 is an apocalyptic number.

It is an amenable number.

71925050720 is an abundant number, since it is smaller than the sum of its proper divisors (100148835040).

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

71925050720 is a wasteful number, since it uses less digits than its factorization.

71925050720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5690367 (or 5690359 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 38.

The spelling of 71925050720 in words is "seventy-one billion, nine hundred twenty-five million, fifty thousand, seven hundred twenty".