82726506203 has 16 divisors (see below), whose sum is σ = 93955916256. Its totient is φ = 72170922240.

The previous prime is 82726506197. The next prime is 82726506211. The reversal of 82726506203 is 30260562728.

It is a cyclic number.

It is not a de Polignac number, because 82726506203 - 2²⁰ = 82725457627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82726506503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1362476 + ... + 1421897.

It is an arithmetic number, because the mean of its divisors is an integer number (5872244766).

Almost surely, 2^82726506203 is an apocalyptic number.

82726506203 is a deficient number, since it is larger than the sum of its proper divisors (11229410053).

82726506203 is a wasteful number, since it uses less digits than its factorization.

82726506203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784494.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 82726506203 in words is "eighty-two billion, seven hundred twenty-six million, five hundred six thousand, two hundred three".