74213772000 has 768 divisors, whose sum is σ = 278178001920. Its totient is φ = 17178624000.

The previous prime is 74213771999. The next prime is 74213772007. The reversal of 74213772000 is 27731247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74213772007) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 158915767 + ... + 158916233.

It is an arithmetic number, because the mean of its divisors is an integer number (362210940).

Almost surely, 2^74213772000 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 74213772000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139089000960).

74213772000 is an abundant number, since it is smaller than the sum of its proper divisors (203964229920).

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

74213772000 is a wasteful number, since it uses less digits than its factorization.

74213772000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 33.

The spelling of 74213772000 in words is "seventy-four billion, two hundred thirteen million, seven hundred seventy-two thousand".