74035552068 has 96 divisors (see below), whose sum is σ = 193995285120. Its totient is φ = 24415171200.

The previous prime is 74035552067. The next prime is 74035552099. The reversal of 74035552068 is 86025553047.

74035552068 is a `hidden beast` number, since 7 + 4 + 0 + 35 + 552 + 0 + 68 = 666.

It is not an unprimeable number, because it can be changed into a prime (74035552061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24137871 + ... + 24140937.

It is an arithmetic number, because the mean of its divisors is an integer number (2020784220).

Almost surely, 2^74035552068 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 74035552068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96997642560).

74035552068 is an abundant number, since it is smaller than the sum of its proper divisors (119959733052).

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

74035552068 is a wasteful number, since it uses less digits than its factorization.

74035552068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5394 (or 5386 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 74035552068 in words is "seventy-four billion, thirty-five million, five hundred fifty-two thousand, sixty-eight".