3253987442624 has 56 divisors (see below), whose sum is σ = 6572536024320. Its totient is φ = 1597965449984.

The previous prime is 3253987442623. The next prime is 3253987442627. The reversal of 3253987442624 is 4262447893523.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3253987442623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3774287 + ... + 4555569.

It is an arithmetic number, because the mean of its divisors is an integer number (117366714720).

Almost surely, 2^{3253987442624} 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 3253987442624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3286268012160).

3253987442624 is an abundant number, since it is smaller than the sum of its proper divisors (3318548581696).

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

3253987442624 is a wasteful number, since it uses less digits than its factorization.

3253987442624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782457 (or 782447 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 59.

The spelling of 3253987442624 in words is "three trillion, two hundred fifty-three billion, nine hundred eighty-seven million, four hundred forty-two thousand, six hundred twenty-four".