82045639355 has 64 divisors (see below), whose sum is σ = 107557632000. Its totient is φ = 59875200000.

The previous prime is 82045639349. The next prime is 82045639367. The reversal of 82045639355 is 55393654028.

It is not a de Polignac number, because 82045639355 - 2²² = 82041445051 is a prime.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 117040505 + ... + 117041205.

It is an arithmetic number, because the mean of its divisors is an integer number (1680588000).

Almost surely, 2^82045639355 is an apocalyptic number.

82045639355 is a deficient number, since it is larger than the sum of its proper divisors (25511992645).

82045639355 is a wasteful number, since it uses less digits than its factorization.

82045639355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116.

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 82045639355 in words is "eighty-two billion, forty-five million, six hundred thirty-nine thousand, three hundred fifty-five".