74088382568 has 8 divisors (see below), whose sum is σ = 138915717330. Its totient is φ = 37044191280.

The previous prime is 74088382559. The next prime is 74088382573. The reversal of 74088382568 is 86528388047.

It can be written as a sum of positive squares in only one way, i.e., 60822410884 + 13265971684 = 246622^2 + 115178^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4630523903 + ... + 4630523918.

Almost surely, 2^74088382568 is an apocalyptic number.

It is an amenable number.

74088382568 is a deficient number, since it is larger than the sum of its proper divisors (64827334762).

74088382568 is a wasteful number, since it uses less digits than its factorization.

74088382568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9261047827 (or 9261047823 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 59.

The spelling of 74088382568 in words is "seventy-four billion, eighty-eight million, three hundred eighty-two thousand, five hundred sixty-eight".