74439488000 has 160 divisors (see below), whose sum is σ = 187981896960. Its totient is φ = 29396889600.

The previous prime is 74439487951. The next prime is 74439488023. The reversal of 74439488000 is 88493447.

It is a tau number, because it is divible by the number of its divisors (160).

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 15 ways as a sum of consecutive naturals, for example, 5048639 + ... + 5063361.

It is an arithmetic number, because the mean of its divisors is an integer number (1174886856).

Almost surely, 2^74439488000 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 74439488000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93990948480).

74439488000 is an abundant number, since it is smaller than the sum of its proper divisors (113542408960).

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

74439488000 is an equidigital number, since it uses as much as digits as its factorization.

74439488000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14835 (or 14809 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 74439488000 in words is "seventy-four billion, four hundred thirty-nine million, four hundred eighty-eight thousand".