320104124544 has 64 divisors (see below), whose sum is σ = 850369716000. Its totient is φ = 106689687552.

The previous prime is 320104124533. The next prime is 320104124551. The reversal of 320104124544 is 445421401023.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3910467 + ... + 3991485.

Almost surely, 2^320104124544 is an apocalyptic number.

It is an amenable number.

320104124544 is an abundant number, since it is smaller than the sum of its proper divisors (530265591456).

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

320104124544 is a wasteful number, since it uses less digits than its factorization.

320104124544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91325 (or 91313 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 320104124544 its reverse (445421401023), we get a palindrome (765525525567).

The spelling of 320104124544 in words is "three hundred twenty billion, one hundred four million, one hundred twenty-four thousand, five hundred forty-four".