74378456300 has 72 divisors (see below), whose sum is σ = 165131743392. Its totient is φ = 29068416000.

The previous prime is 74378456279. The next prime is 74378456323. The reversal of 74378456300 is 365487347.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1248185 + ... + 1306415.

It is an arithmetic number, because the mean of its divisors is an integer number (2293496436).

Almost surely, 2^74378456300 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 74378456300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82565871696).

74378456300 is an abundant number, since it is smaller than the sum of its proper divisors (90753287092).

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

74378456300 is a wasteful number, since it uses less digits than its factorization.

74378456300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58539 (or 58532 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 74378456300 in words is "seventy-four billion, three hundred seventy-eight million, four hundred fifty-six thousand, three hundred".