74953074163 has 8 divisors (see below), whose sum is σ = 81769213296. Its totient is φ = 68137305600.

The previous prime is 74953074151. The next prime is 74953074187. The reversal of 74953074163 is 36147035947.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74953074163 - 2⁹ = 74953073651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74953074463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489183 + ... + 623863.

It is an arithmetic number, because the mean of its divisors is an integer number (10221151662).

Almost surely, 2^74953074163 is an apocalyptic number.

74953074163 is a deficient number, since it is larger than the sum of its proper divisors (6816139133).

74953074163 is a wasteful number, since it uses less digits than its factorization.

74953074163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185285.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 74953074163 in words is "seventy-four billion, nine hundred fifty-three million, seventy-four thousand, one hundred sixty-three".