74455285400 has 48 divisors (see below), whose sum is σ = 178692699840. Its totient is φ = 28821398400.

The previous prime is 74455285391. The next prime is 74455285453. The reversal of 74455285400 is 458255447.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5998259 + ... + 6010658.

It is an arithmetic number, because the mean of its divisors is an integer number (3722764580).

Almost surely, 2^74455285400 is an apocalyptic number.

It is an amenable number.

74455285400 is an abundant number, since it is smaller than the sum of its proper divisors (104237414440).

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

74455285400 is a wasteful number, since it uses less digits than its factorization.

74455285400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12008964 (or 12008955 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 44.

The spelling of 74455285400 in words is "seventy-four billion, four hundred fifty-five million, two hundred eighty-five thousand, four hundred".