75148353424 has 45 divisors (see below), whose sum is σ = 153709027227. Its totient is φ = 35586719712.

The previous prime is 75148353407. The next prime is 75148353437. The reversal of 75148353424 is 42435384157.

The square root of 75148353424 is 274132.

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

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, 20832229 + ... + 20835835.

Almost surely, 2^75148353424 is an apocalyptic number.

75148353424 is the 274132-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75148353424

75148353424 is an abundant number, since it is smaller than the sum of its proper divisors (78560673803).

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

75148353424 is an frugal number, since it uses more digits than its factorization.

75148353424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7260 (or 3628 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 46.

The spelling of 75148353424 in words is "seventy-five billion, one hundred forty-eight million, three hundred fifty-three thousand, four hundred twenty-four".