74828866535424 has 315 divisors, whose sum is σ = 224466785128803. Its totient is φ = 24932990287872.

The previous prime is 74828866535411. The next prime is 74828866535573. The reversal of 74828866535424 is 42453566882847.

The square root of 74828866535424 is 8650368.

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

74828866535424 is a `hidden beast` number, since 7 + 4 + 8 + 2 + 8 + 8 + 66 + 535 + 4 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 29895670557 + ... + 29895673059.

Almost surely, 2^{74828866535424} is an apocalyptic number.

74828866535424 is the 8650368-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74828866535424

74828866535424 is an abundant number, since it is smaller than the sum of its proper divisors (149637918593379).

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

74828866535424 is an frugal number, since it uses more digits than its factorization.

74828866535424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052 (or 2508 counting only the distinct ones).

The product of its digits is 2477260800, while the sum is 72.

The spelling of 74828866535424 in words is "seventy-four trillion, eight hundred twenty-eight billion, eight hundred sixty-six million, five hundred thirty-five thousand, four hundred twenty-four".