74424452667 has 16 divisors (see below), whose sum is σ = 99375057408. Its totient is φ = 49545120960.

The previous prime is 74424452647. The next prime is 74424452689. The reversal of 74424452667 is 76625442447.

It is not a de Polignac number, because 74424452667 - 2¹⁴ = 74424436283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74424452647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10828242 + ... + 10835112.

It is an arithmetic number, because the mean of its divisors is an integer number (6210941088).

Almost surely, 2^74424452667 is an apocalyptic number.

74424452667 is a deficient number, since it is larger than the sum of its proper divisors (24950604741).

74424452667 is a wasteful number, since it uses less digits than its factorization.

74424452667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11530.

The product of its digits is 9031680, while the sum is 51.

The spelling of 74424452667 in words is "seventy-four billion, four hundred twenty-four million, four hundred fifty-two thousand, six hundred sixty-seven".