74001326652 has 192 divisors, whose sum is σ = 211626938880. Its totient is φ = 22360916160.

The previous prime is 74001326599. The next prime is 74001326657. The reversal of 74001326652 is 25662310047.

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 (74001326657) 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 63 ways as a sum of consecutive naturals, for example, 84379638 + ... + 84380514.

It is an arithmetic number, because the mean of its divisors is an integer number (1102223640).

Almost surely, 2^74001326652 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 74001326652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105813469440).

74001326652 is an abundant number, since it is smaller than the sum of its proper divisors (137625612228).

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

74001326652 is a wasteful number, since it uses less digits than its factorization.

74001326652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 74001326652 its reverse (25662310047), we get a palindrome (99663636699).

The spelling of 74001326652 in words is "seventy-four billion, one million, three hundred twenty-six thousand, six hundred fifty-two".