74254459813424 has 120 divisors (see below), whose sum is σ = 164603072824320. Its totient is φ = 32175650707200.

The previous prime is 74254459813423. The next prime is 74254459813441. The reversal of 74254459813424 is 42431895445247.

It is not an unprimeable number, because it can be changed into a prime (74254459813423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8518169 + ... + 14868359.

It is an arithmetic number, because the mean of its divisors is an integer number (1371692273536).

Almost surely, 2^{74254459813424} 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 74254459813424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82301536412160).

74254459813424 is an abundant number, since it is smaller than the sum of its proper divisors (90348613010896).

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

74254459813424 is a wasteful number, since it uses less digits than its factorization.

74254459813424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6350347 (or 6350312 counting only the distinct ones).

The product of its digits is 154828800, while the sum is 62.

The spelling of 74254459813424 in words is "seventy-four trillion, two hundred fifty-four billion, four hundred fifty-nine million, eight hundred thirteen thousand, four hundred twenty-four".