82645555562 has 8 divisors (see below), whose sum is σ = 124944462336. Its totient is φ = 40997401452.

The previous prime is 82645555561. The next prime is 82645555571. The reversal of 82645555562 is 26555554628.

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

It is not an unprimeable number, because it can be changed into a prime (82645555561) 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 3 ways as a sum of consecutive naturals, for example, 162687848 + ... + 162688355.

It is an arithmetic number, because the mean of its divisors is an integer number (15618057792).

Almost surely, 2^82645555562 is an apocalyptic number.

82645555562 is a deficient number, since it is larger than the sum of its proper divisors (42298906774).

82645555562 is a wasteful number, since it uses less digits than its factorization.

82645555562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325376332.

The product of its digits is 14400000, while the sum is 53.

The spelling of 82645555562 in words is "eighty-two billion, six hundred forty-five million, five hundred fifty-five thousand, five hundred sixty-two".