74553716160 has 1344 divisors, whose sum is σ = 341803597824. Its totient is φ = 14456217600.

The previous prime is 74553716141. The next prime is 74553716191. The reversal of 74553716160 is 6161735547.

74553716160 is a `hidden beast` number, since 7 + 45 + 537 + 16 + 1 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 239722405 + ... + 239722715.

Almost surely, 2^74553716160 is an apocalyptic number.

74553716160 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 74553716160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170901798912).

74553716160 is an abundant number, since it is smaller than the sum of its proper divisors (267249881664).

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

74553716160 is a wasteful number, since it uses less digits than its factorization.

74553716160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 74553716160 in words is "seventy-four billion, five hundred fifty-three million, seven hundred sixteen thousand, one hundred sixty".