74115019112 has 16 divisors (see below), whose sum is σ = 139170937860. Its totient is φ = 37002769024.

The previous prime is 74115019067. The next prime is 74115019157. The reversal of 74115019112 is 21191051147.

It is an interprime number because it is at equal distance from previous prime (74115019067) and next prime (74115019157).

It can be written as a sum of positive squares in 2 ways, for example, as 73242761956 + 872257156 = 270634^2 + 29534^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6836813 + ... + 6847644.

Almost surely, 2^74115019112 is an apocalyptic number.

It is an amenable number.

74115019112 is a deficient number, since it is larger than the sum of its proper divisors (65055918748).

74115019112 is a wasteful number, since it uses less digits than its factorization.

74115019112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13685140 (or 13685136 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 32.

The spelling of 74115019112 in words is "seventy-four billion, one hundred fifteen million, nineteen thousand, one hundred twelve".