74254459813422 has 32 divisors (see below), whose sum is σ = 169726264684800. Its totient is φ = 21215336807808.

The previous prime is 74254459813403. The next prime is 74254459813423. The reversal of 74254459813422 is 22431895445247.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5235772 + ... + 13263567.

It is an arithmetic number, because the mean of its divisors is an integer number (5303945771400).

Almost surely, 2^{74254459813422} is an apocalyptic number.

74254459813422 is an abundant number, since it is smaller than the sum of its proper divisors (95471804871378).

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

74254459813422 is a wasteful number, since it uses less digits than its factorization.

74254459813422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18594920.

The product of its digits is 77414400, while the sum is 60.

The spelling of 74254459813422 in words is "seventy-four trillion, two hundred fifty-four billion, four hundred fifty-nine million, eight hundred thirteen thousand, four hundred twenty-two".