74185481116 has 24 divisors (see below), whose sum is σ = 134866100096. Its totient is φ = 35667552960.

The previous prime is 74185481107. The next prime is 74185481119. The reversal of 74185481116 is 61118458147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74185481119) 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, 1885851 + ... + 1924786.

Almost surely, 2^74185481116 is an apocalyptic number.

It is an amenable number.

74185481116 is a deficient number, since it is larger than the sum of its proper divisors (60680618980).

74185481116 is a wasteful number, since it uses less digits than its factorization.

74185481116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810829 (or 3810827 counting only the distinct ones).

The product of its digits is 215040, while the sum is 46.

The spelling of 74185481116 in words is "seventy-four billion, one hundred eighty-five million, four hundred eighty-one thousand, one hundred sixteen".