75842988428944 has 45 divisors (see below), whose sum is σ = 161519742344611. Its totient is φ = 34473911473760.

The previous prime is 75842988428873. The next prime is 75842988429073. The reversal of 75842988428944 is 44982488924857.

The square root of 75842988428944 is 8708788.

It is a perfect power (a square), and thus also a powerful number.

It is a Smith number, since the sum of its digits (82) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 383087709 + ... + 383285635.

Almost surely, 2^{75842988428944} is an apocalyptic number.

75842988428944 is the 8708788-th square number.

It is an amenable number.

75842988428944 is an abundant number, since it is smaller than the sum of its proper divisors (85676753915667).

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

75842988428944 is an frugal number, since it uses more digits than its factorization.

75842988428944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395884 (or 197940 counting only the distinct ones).

The product of its digits is 11890851840, while the sum is 82.

The spelling of 75842988428944 in words is "seventy-five trillion, eight hundred forty-two billion, nine hundred eighty-eight million, four hundred twenty-eight thousand, nine hundred forty-four".