74566608480 has 1152 divisors, whose sum is σ = 332049715200. Its totient is φ = 15533586432.

The previous prime is 74566608463. The next prime is 74566608499. The reversal of 74566608480 is 8480666547.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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 191 ways as a sum of consecutive naturals, for example, 943881081 + ... + 943881159.

It is an arithmetic number, because the mean of its divisors is an integer number (288237600).

Almost surely, 2^74566608480 is an apocalyptic number.

74566608480 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 74566608480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166024857600).

74566608480 is an abundant number, since it is smaller than the sum of its proper divisors (257483106720).

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

74566608480 is an equidigital number, since it uses as much as digits as its factorization.

74566608480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 74566608480 in words is "seventy-four billion, five hundred sixty-six million, six hundred eight thousand, four hundred eighty".