74326524480 has 672 divisors, whose sum is σ = 287147203200. Its totient is φ = 18089091072.

The previous prime is 74326524469. The next prime is 74326524533. The reversal of 74326524480 is 8442562347.

It is a happy number.

74326524480 is a `hidden beast` number, since 7 + 4 + 326 + 5 + 244 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 95 ways as a sum of consecutive naturals, for example, 159157207 + ... + 159157673.

Almost surely, 2^74326524480 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 74326524480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143573601600).

74326524480 is an abundant number, since it is smaller than the sum of its proper divisors (212820678720).

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

74326524480 is a wasteful number, since it uses less digits than its factorization.

74326524480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 74326524480 in words is "seventy-four billion, three hundred twenty-six million, five hundred twenty-four thousand, four hundred eighty".