93424821504 has 144 divisors (see below), whose sum is σ = 284531667840. Its totient is φ = 26658570240.

The previous prime is 93424821463. The next prime is 93424821521. The reversal of 93424821504 is 40512842439.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4338444 + ... + 4359924.

It is an arithmetic number, because the mean of its divisors is an integer number (1975914360).

Almost surely, 2^93424821504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93424821504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142265833920).

93424821504 is an abundant number, since it is smaller than the sum of its proper divisors (191106846336).

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

93424821504 is a wasteful number, since it uses less digits than its factorization.

93424821504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22316 (or 22302 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 93424821504 in words is "ninety-three billion, four hundred twenty-four million, eight hundred twenty-one thousand, five hundred four".