74250797380480 has 384 divisors, whose sum is σ = 207116120171520. Its totient is φ = 25379887583232.

The previous prime is 74250797380453. The next prime is 74250797380481. The reversal of 74250797380480 is 8408379705247.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74250797380481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21793598937 + ... + 21793602343.

It is an arithmetic number, because the mean of its divisors is an integer number (539364896280).

Almost surely, 2^{74250797380480} is an apocalyptic number.

74250797380480 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 74250797380480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103558060085760).

74250797380480 is an abundant number, since it is smaller than the sum of its proper divisors (132865322791040).

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

74250797380480 is a wasteful number, since it uses less digits than its factorization.

74250797380480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354 (or 5335 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 64.

The spelling of 74250797380480 in words is "seventy-four trillion, two hundred fifty billion, seven hundred ninety-seven million, three hundred eighty thousand, four hundred eighty".