82642551202 has 8 divisors (see below), whose sum is σ = 130488238800. Its totient is φ = 39146471604.

The previous prime is 82642551193. The next prime is 82642551203. The reversal of 82642551202 is 20215524628.

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 (82642551203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087401952 + ... + 1087402027.

It is an arithmetic number, because the mean of its divisors is an integer number (16311029850).

Almost surely, 2^82642551202 is an apocalyptic number.

82642551202 is a deficient number, since it is larger than the sum of its proper divisors (47845687598).

82642551202 is a wasteful number, since it uses less digits than its factorization.

82642551202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174804000.

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 82642551202 in words is "eighty-two billion, six hundred forty-two million, five hundred fifty-one thousand, two hundred two".