82449561603 has 8 divisors (see below), whose sum is σ = 110238969600. Its totient is φ = 54813264008.

The previous prime is 82449561589. The next prime is 82449561611. The reversal of 82449561603 is 30616594428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82449561603 - 2²² = 82445367299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82449561613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38276343 + ... + 38278496.

It is an arithmetic number, because the mean of its divisors is an integer number (13779871200).

Almost surely, 2^82449561603 is an apocalyptic number.

82449561603 is a deficient number, since it is larger than the sum of its proper divisors (27789407997).

82449561603 is a wasteful number, since it uses less digits than its factorization.

82449561603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76555201.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 82449561603 in words is "eighty-two billion, four hundred forty-nine million, five hundred sixty-one thousand, six hundred three".