74018909196 has 36 divisors (see below), whose sum is σ = 188082969984. Its totient is φ = 24543789600.

The previous prime is 74018909147. The next prime is 74018909227. The reversal of 74018909196 is 69190981047.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5375535 + ... + 5389286.

It is an arithmetic number, because the mean of its divisors is an integer number (5224526944).

Almost surely, 2^74018909196 is an apocalyptic number.

It is an amenable number.

74018909196 is an abundant number, since it is smaller than the sum of its proper divisors (114064060788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74018909196 is a wasteful number, since it uses less digits than its factorization.

74018909196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10765022 (or 10765017 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 54.

The spelling of 74018909196 in words is "seventy-four billion, eighteen million, nine hundred nine thousand, one hundred ninety-six".