74326766080 has 160 divisors (see below), whose sum is σ = 204004335744. Its totient is φ = 25441468416.

The previous prime is 74326766077. The next prime is 74326766093. The reversal of 74326766080 is 8066762347.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-4 number, since 4×74326766080⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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, 12057079 + ... + 12063241.

Almost surely, 2^74326766080 is an apocalyptic number.

74326766080 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 74326766080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102002167872).

74326766080 is an abundant number, since it is smaller than the sum of its proper divisors (129677569664).

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

74326766080 is an equidigital number, since it uses as much as digits as its factorization.

74326766080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6866 (or 6850 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 74326766080 in words is "seventy-four billion, three hundred twenty-six million, seven hundred sixty-six thousand, eighty".