82142303464 has 16 divisors (see below), whose sum is σ = 165864266820. Its totient is φ = 37911832320.

The previous prime is 82142303459. The next prime is 82142303473. The reversal of 82142303464 is 46430324128.

It can be written as a sum of positive squares in 2 ways, for example, as 74873376900 + 7268926564 = 273630^2 + 85258^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394914817 + ... + 394915024.

Almost surely, 2^82142303464 is an apocalyptic number.

It is an amenable number.

82142303464 is an abundant number, since it is smaller than the sum of its proper divisors (83721963356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82142303464 is a wasteful number, since it uses less digits than its factorization.

82142303464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789829860 (or 789829856 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 82142303464 in words is "eighty-two billion, one hundred forty-two million, three hundred three thousand, four hundred sixty-four".