82049553567 has 12 divisors (see below), whose sum is σ = 118576855800. Its totient is φ = 54671625168.

The previous prime is 82049553563. The next prime is 82049553569. The reversal of 82049553567 is 76535594028.

82049553567 is a `hidden beast` number, since 8 + 2 + 0 + 49 + 5 + 535 + 67 = 666.

It is not a de Polignac number, because 82049553567 - 2² = 82049553563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82049553563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2321253 + ... + 2356334.

It is an arithmetic number, because the mean of its divisors is an integer number (9881404650).

Almost surely, 2^82049553567 is an apocalyptic number.

82049553567 is a deficient number, since it is larger than the sum of its proper divisors (36527302233).

82049553567 is a wasteful number, since it uses less digits than its factorization.

82049553567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679542 (or 4679539 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 82049553567 in words is "eighty-two billion, forty-nine million, five hundred fifty-three thousand, five hundred sixty-seven".