74544120000 has 420 divisors, whose sum is σ = 305151582736. Its totient is φ = 17038080000.

The previous prime is 74544119989. The next prime is 74544120037. The reversal of 74544120000 is 2144547.

74544120000 is a `hidden beast` number, since 7 + 454 + 4 + 1 + 200 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (420).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2505210 + ... + 2534790.

Almost surely, 2^74544120000 is an apocalyptic number.

74544120000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74544120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152575791368).

74544120000 is an abundant number, since it is smaller than the sum of its proper divisors (230607462736).

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

74544120000 is a wasteful number, since it uses less digits than its factorization.

74544120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29626 (or 29598 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

Adding to 74544120000 its reverse (2144547), we get a palindrome (74546264547).

The spelling of 74544120000 in words is "seventy-four billion, five hundred forty-four million, one hundred twenty thousand".