74622352896 has 700 divisors, whose sum is σ = 276770710392. Its totient is φ = 19680620544.

The previous prime is 74622352891. The next prime is 74622352901. The reversal of 74622352896 is 69825322647.

74622352896 is a `hidden beast` number, since 7 + 4 + 6 + 2 + 23 + 528 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (74622352891) and next prime (74622352901).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74622352891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 69 ways as a sum of consecutive naturals, for example, 5740180986 + ... + 5740180998.

Almost surely, 2^74622352896 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 74622352896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138385355196).

74622352896 is an abundant number, since it is smaller than the sum of its proper divisors (202148357496).

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

74622352896 is an frugal number, since it uses more digits than its factorization.

74622352896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 25 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 74622352896 in words is "seventy-four billion, six hundred twenty-two million, three hundred fifty-two thousand, eight hundred ninety-six".