74509019112 has 32 divisors (see below), whose sum is σ = 203206416480. Its totient is φ = 22578490560.

The previous prime is 74509019107. The next prime is 74509019149. The reversal of 74509019112 is 21191090547.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141115303 + ... + 141115830.

It is an arithmetic number, because the mean of its divisors is an integer number (6350200515).

Almost surely, 2^74509019112 is an apocalyptic number.

It is an amenable number.

74509019112 is an abundant number, since it is smaller than the sum of its proper divisors (128697397368).

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

74509019112 is a wasteful number, since it uses less digits than its factorization.

74509019112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282231153 (or 282231149 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 39.

The spelling of 74509019112 in words is "seventy-four billion, five hundred nine million, nineteen thousand, one hundred twelve".