74000710368 has 144 divisors (see below), whose sum is σ = 228746424816. Its totient is φ = 22556528640.

The previous prime is 74000710361. The next prime is 74000710373. The reversal of 74000710368 is 86301700047.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×74000710368² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74000710361) 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 23 ways as a sum of consecutive naturals, for example, 308248 + ... + 492968.

It is an arithmetic number, because the mean of its divisors is an integer number (1588516839).

Almost surely, 2^74000710368 is an apocalyptic number.

74000710368 is a gapful number since it is divisible by the number (78) 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 74000710368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114373212408).

74000710368 is an abundant number, since it is smaller than the sum of its proper divisors (154745714448).

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

74000710368 is a wasteful number, since it uses less digits than its factorization.

74000710368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184857 (or 184846 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 74000710368 in words is "seventy-four billion, seven hundred ten thousand, three hundred sixty-eight".