57344628012 has 96 divisors (see below), whose sum is σ = 154430115840. Its totient is φ = 16222839360.

The previous prime is 57344627981. The next prime is 57344628013. The reversal of 57344628012 is 21082644375.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (57344628013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5133289 + ... + 5144447.

It is an arithmetic number, because the mean of its divisors is an integer number (1608647040).

Almost surely, 2^57344628012 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 57344628012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77215057920).

57344628012 is an abundant number, since it is smaller than the sum of its proper divisors (97085487828).

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

57344628012 is a wasteful number, since it uses less digits than its factorization.

57344628012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11771 (or 11769 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 57344628012 in words is "fifty-seven billion, three hundred forty-four million, six hundred twenty-eight thousand, twelve".