3244578734628 has 960 divisors, whose sum is σ = 11575914577920. Its totient is φ = 767360563200.

The previous prime is 3244578734567. The next prime is 3244578734669. The reversal of 3244578734628 is 8264378754423.

3244578734628 is a `hidden beast` number, since 3 + 2 + 4 + 4 + 578 + 7 + 34 + 6 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

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 319 ways as a sum of consecutive naturals, for example, 1214741733 + ... + 1214744403.

It is an arithmetic number, because the mean of its divisors is an integer number (12058244352).

Almost surely, 2^{3244578734628} 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 3244578734628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5787957288960).

3244578734628 is an abundant number, since it is smaller than the sum of its proper divisors (8331335843292).

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

3244578734628 is a wasteful number, since it uses less digits than its factorization.

3244578734628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830 (or 2819 counting only the distinct ones).

The product of its digits is 216760320, while the sum is 63.

The spelling of 3244578734628 in words is "three trillion, two hundred forty-four billion, five hundred seventy-eight million, seven hundred thirty-four thousand, six hundred twenty-eight".