74468168121 has 8 divisors (see below), whose sum is σ = 99441106624. Its totient is φ = 49570337520.

The previous prime is 74468168063. The next prime is 74468168153. The reversal of 74468168121 is 12186186447.

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

It is not a de Polignac number, because 74468168121 - 2¹⁵ = 74468135353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74468168221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18774661 + ... + 18778626.

It is an arithmetic number, because the mean of its divisors is an integer number (12430138328).

Almost surely, 2^74468168121 is an apocalyptic number.

It is an amenable number.

74468168121 is a deficient number, since it is larger than the sum of its proper divisors (24972938503).

74468168121 is a wasteful number, since it uses less digits than its factorization.

74468168121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37553951.

The product of its digits is 516096, while the sum is 48.

The spelling of 74468168121 in words is "seventy-four billion, four hundred sixty-eight million, one hundred sixty-eight thousand, one hundred twenty-one".