82780575528003 has 32 divisors (see below), whose sum is σ = 110917496696832. Its totient is φ = 54915785700000.

The previous prime is 82780575527989. The next prime is 82780575528011. The reversal of 82780575528003 is 30082557508728.

It is not a de Polignac number, because 82780575528003 - 2³³ = 82771985593411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82780575528023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5171515426 + ... + 5171531432.

It is an arithmetic number, because the mean of its divisors is an integer number (3466171771776).

Almost surely, 2^{82780575528003} is an apocalyptic number.

82780575528003 is a deficient number, since it is larger than the sum of its proper divisors (28136921168829).

82780575528003 is a wasteful number, since it uses less digits than its factorization.

82780575528003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22255.

The product of its (nonzero) digits is 37632000, while the sum is 60.

The spelling of 82780575528003 in words is "eighty-two trillion, seven hundred eighty billion, five hundred seventy-five million, five hundred twenty-eight thousand, three".