99584333366478 has 64 divisors (see below), whose sum is σ = 213182697379392. Its totient is φ = 30902276556800.

The previous prime is 99584333366473. The next prime is 99584333366489. The reversal of 99584333366478 is 87466333348599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99584333366473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5664700 + ... + 15207152.

It is an arithmetic number, because the mean of its divisors is an integer number (3330979646553).

Almost surely, 2^{99584333366478} is an apocalyptic number.

99584333366478 is an abundant number, since it is smaller than the sum of its proper divisors (113598364012914).

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

99584333366478 is a wasteful number, since it uses less digits than its factorization.

99584333366478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9543589.

The product of its digits is 8465264640, while the sum is 78.

The spelling of 99584333366478 in words is "ninety-nine trillion, five hundred eighty-four billion, three hundred thirty-three million, three hundred sixty-six thousand, four hundred seventy-eight".