3240520131104 has 96 divisors (see below), whose sum is σ = 6587904960000. Its totient is φ = 1568193527808.

The previous prime is 3240520131103. The next prime is 3240520131119. The reversal of 3240520131104 is 4011310250423.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3240520131103) 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, 199420772 + ... + 199437020.

It is an arithmetic number, because the mean of its divisors is an integer number (68624010000).

Almost surely, 2^{3240520131104} 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 3240520131104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3293952480000).

3240520131104 is an abundant number, since it is smaller than the sum of its proper divisors (3347384828896).

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

3240520131104 is a wasteful number, since it uses less digits than its factorization.

3240520131104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17770 (or 17762 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 3240520131104 its reverse (4011310250423), we get a palindrome (7251830381527).

The spelling of 3240520131104 in words is "three trillion, two hundred forty billion, five hundred twenty million, one hundred thirty-one thousand, one hundred four".