74726306368 has 112 divisors (see below), whose sum is σ = 170627917824. Its totient is φ = 31807296000.

The previous prime is 74726306339. The next prime is 74726306371. The reversal of 74726306368 is 86360362747.

It is a tau number, because it is divible by the number of its divisors (112).

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, 52512505 + ... + 52513927.

It is an arithmetic number, because the mean of its divisors is an integer number (1523463552).

Almost surely, 2^74726306368 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 74726306368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85313958912).

74726306368 is an abundant number, since it is smaller than the sum of its proper divisors (95901611456).

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

74726306368 is a wasteful number, since it uses less digits than its factorization.

74726306368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160 (or 2150 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 52.

The spelling of 74726306368 in words is "seventy-four billion, seven hundred twenty-six million, three hundred six thousand, three hundred sixty-eight".