82507448750 has 20 divisors (see below), whose sum is σ = 154651964280. Its totient is φ = 33002979000.

The previous prime is 82507448741. The next prime is 82507448761. The reversal of 82507448750 is 5784470528.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 33001730 + ... + 33004229.

It is an arithmetic number, because the mean of its divisors is an integer number (7732598214).

Almost surely, 2^82507448750 is an apocalyptic number.

82507448750 is a deficient number, since it is larger than the sum of its proper divisors (72144515530).

82507448750 is an equidigital number, since it uses as much as digits as its factorization.

82507448750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66005981 (or 66005966 counting only the distinct ones).

The product of its (nonzero) digits is 2508800, while the sum is 50.

The spelling of 82507448750 in words is "eighty-two billion, five hundred seven million, four hundred forty-eight thousand, seven hundred fifty".