71725318750 has 24 divisors (see below), whose sum is σ = 134476377336. Its totient is φ = 28690125000.

The previous prime is 71725318631. The next prime is 71725318751. The reversal of 71725318750 is 5781352717.

It is a self number, because there is not a number n which added to its sum of digits gives 71725318750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71725318751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5731776 + ... + 5744275.

It is an arithmetic number, because the mean of its divisors is an integer number (5603182389).

Almost surely, 2^71725318750 is an apocalyptic number.

71725318750 is a deficient number, since it is larger than the sum of its proper divisors (62751058586).

71725318750 is an equidigital number, since it uses as much as digits as its factorization.

71725318750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11476078 (or 11476058 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 46.

The spelling of 71725318750 in words is "seventy-one billion, seven hundred twenty-five million, three hundred eighteen thousand, seven hundred fifty".