74300620800 has 576 divisors, whose sum is σ = 286258452840. Its totient is φ = 16955473920.

The previous prime is 74300620781. The next prime is 74300620837. The reversal of 74300620800 is 802600347.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 120422092 + ... + 120422708.

Almost surely, 2^74300620800 is an apocalyptic number.

74300620800 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 74300620800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143129226420).

74300620800 is an abundant number, since it is smaller than the sum of its proper divisors (211957832040).

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

74300620800 is an equidigital number, since it uses as much as digits as its factorization.

74300620800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 74300620800 in words is "seventy-four billion, three hundred million, six hundred twenty thousand, eight hundred".