82426575678185 has 64 divisors (see below), whose sum is σ = 104230541352960. Its totient is φ = 62518022380800.

The previous prime is 82426575678149. The next prime is 82426575678313. The reversal of 82426575678185 is 58187657562428.

It is not a de Polignac number, because 82426575678185 - 2¹⁰ = 82426575677161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 470107244 + ... + 470282546.

It is an arithmetic number, because the mean of its divisors is an integer number (1628602208640).

Almost surely, 2^{82426575678185} is an apocalyptic number.

It is an amenable number.

82426575678185 is a deficient number, since it is larger than the sum of its proper divisors (21803965674775).

82426575678185 is a wasteful number, since it uses less digits than its factorization.

82426575678185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175878.

The product of its digits is 1806336000, while the sum is 74.

The spelling of 82426575678185 in words is "eighty-two trillion, four hundred twenty-six billion, five hundred seventy-five million, six hundred seventy-eight thousand, one hundred eighty-five".