82491526552753 has 4 divisors (see below), whose sum is σ = 83121232862448. Its totient is φ = 81861820243060.

The previous prime is 82491526552741. The next prime is 82491526552829. The reversal of 82491526552753 is 35725562519428.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82491526552753 - 2²¹ = 82491524455601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82491526552153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314853154651 + ... + 314853154912.

It is an arithmetic number, because the mean of its divisors is an integer number (20780308215612).

Almost surely, 2^{82491526552753} is an apocalyptic number.

It is an amenable number.

82491526552753 is a deficient number, since it is larger than the sum of its proper divisors (629706309695).

82491526552753 is a wasteful number, since it uses less digits than its factorization.

82491526552753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629706309694.

The product of its digits is 181440000, while the sum is 64.

The spelling of 82491526552753 in words is "eighty-two trillion, four hundred ninety-one billion, five hundred twenty-six million, five hundred fifty-two thousand, seven hundred fifty-three".