74422495438159 has 16 divisors (see below), whose sum is σ = 81209876178816. Its totient is φ = 67638733794400.

The previous prime is 74422495438121. The next prime is 74422495438189. The reversal of 74422495438159 is 95183459422447.

It is a cyclic number.

It is not a de Polignac number, because 74422495438159 - 2¹⁷ = 74422495307087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74422495438094 and 74422495438103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74422495438189) 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, 668363829 + ... + 668475169.

It is an arithmetic number, because the mean of its divisors is an integer number (5075617261176).

Almost surely, 2^{74422495438159} is an apocalyptic number.

74422495438159 is a deficient number, since it is larger than the sum of its proper divisors (6787380740657).

74422495438159 is a wasteful number, since it uses less digits than its factorization.

74422495438159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127046.

The product of its digits is 348364800, while the sum is 67.

The spelling of 74422495438159 in words is "seventy-four trillion, four hundred twenty-two billion, four hundred ninety-five million, four hundred thirty-eight thousand, one hundred fifty-nine".