75054323344 has 160 divisors (see below), whose sum is σ = 196864899840. Its totient is φ = 26991866880.

The previous prime is 75054323321. The next prime is 75054323363. The reversal of 75054323344 is 44332345057.

It is a junction number, because it is equal to n+sod(n) for n = 75054323297 and 75054323306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1918572 + ... + 1957300.

It is an arithmetic number, because the mean of its divisors is an integer number (1230405624).

Almost surely, 2^75054323344 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 75054323344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98432449920).

75054323344 is an abundant number, since it is smaller than the sum of its proper divisors (121810576496).

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

75054323344 is a wasteful number, since it uses less digits than its factorization.

75054323344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38790 (or 38762 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 40.

The spelling of 75054323344 in words is "seventy-five billion, fifty-four million, three hundred twenty-three thousand, three hundred forty-four".