320005025234004 has 48 divisors (see below), whose sum is σ = 840834318514176. Its totient is φ = 93843115903200.

The previous prime is 320005025233951. The next prime is 320005025234023. The reversal of 320005025234004 is 400432520500023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39101294202 + ... + 39101302385.

It is an arithmetic number, because the mean of its divisors is an integer number (17517381635712).

Almost surely, 2^{320005025234004} is an apocalyptic number.

It is an amenable number.

320005025234004 is an abundant number, since it is smaller than the sum of its proper divisors (520829293280172).

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

320005025234004 is a wasteful number, since it uses less digits than its factorization.

320005025234004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78202596636 (or 78202596634 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 320005025234004 its reverse (400432520500023), we get a palindrome (720437545734027).

The spelling of 320005025234004 in words is "three hundred twenty trillion, five billion, twenty-five million, two hundred thirty-four thousand, four".