74246675328 has 384 divisors, whose sum is σ = 255860186400. Its totient is φ = 21134131200.

The previous prime is 74246675317. The next prime is 74246675353. The reversal of 74246675328 is 82357664247.

74246675328 is a `hidden beast` number, since 7 + 4 + 2 + 46 + 67 + 532 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×74246675328² (a number of 23 digits) contains 22 as substring.

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57068278 + ... + 57069578.

Almost surely, 2^74246675328 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 74246675328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127930093200).

74246675328 is an abundant number, since it is smaller than the sum of its proper divisors (181613511072).

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

74246675328 is a wasteful number, since it uses less digits than its factorization.

74246675328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675 (or 1650 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The spelling of 74246675328 in words is "seventy-four billion, two hundred forty-six million, six hundred seventy-five thousand, three hundred twenty-eight".