84845183577 has 16 divisors (see below), whose sum is σ = 141041344512. Its totient is φ = 44075419920.

The previous prime is 84845183539. The next prime is 84845183609. The reversal of 84845183577 is 77538154848.

It is not a de Polignac number, because 84845183577 - 2¹⁸ = 84844921433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84845183577.

It is not an unprimeable number, because it can be changed into a prime (84845133577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183647353 + ... + 183647814.

It is an arithmetic number, because the mean of its divisors is an integer number (8815084032).

Almost surely, 2^84845183577 is an apocalyptic number.

It is an amenable number.

84845183577 is a deficient number, since it is larger than the sum of its proper divisors (56196160935).

84845183577 is a wasteful number, since it uses less digits than its factorization.

84845183577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367295188.

The product of its digits is 30105600, while the sum is 60.

The spelling of 84845183577 in words is "eighty-four billion, eight hundred forty-five million, one hundred eighty-three thousand, five hundred seventy-seven".