82187574963 has 16 divisors (see below), whose sum is σ = 119158690560. Its totient is φ = 50085928224.

The previous prime is 82187574869. The next prime is 82187574971. The reversal of 82187574963 is 36947578128.

It is not a de Polignac number, because 82187574963 - 2¹² = 82187570867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82187574897 and 82187574906.

It is not an unprimeable number, because it can be changed into a prime (82187574983) 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, 10225953 + ... + 10233986.

It is an arithmetic number, because the mean of its divisors is an integer number (7447418160).

Almost surely, 2^82187574963 is an apocalyptic number.

82187574963 is a deficient number, since it is larger than the sum of its proper divisors (36971115597).

82187574963 is a wasteful number, since it uses less digits than its factorization.

82187574963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20460058.

The product of its digits is 20321280, while the sum is 60.

The spelling of 82187574963 in words is "eighty-two billion, one hundred eighty-seven million, five hundred seventy-four thousand, nine hundred sixty-three".