74012333345 has 4 divisors (see below), whose sum is σ = 88814800020. Its totient is φ = 59209866672.

The previous prime is 74012333309. The next prime is 74012333357. The reversal of 74012333345 is 54333321047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54333321047 = 5059 ⋅10739933.

It can be written as a sum of positive squares in 2 ways, for example, as 57434998336 + 16577335009 = 239656^2 + 128753^2 .

It is a cyclic number.

It is not a de Polignac number, because 74012333345 - 2³² = 69717366049 is a prime.

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, 7401233330 + ... + 7401233339.

It is an arithmetic number, because the mean of its divisors is an integer number (22203700005).

Almost surely, 2^74012333345 is an apocalyptic number.

It is an amenable number.

74012333345 is a deficient number, since it is larger than the sum of its proper divisors (14802466675).

74012333345 is a wasteful number, since it uses less digits than its factorization.

74012333345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14802466674.

The product of its (nonzero) digits is 90720, while the sum is 35.

The spelling of 74012333345 in words is "seventy-four billion, twelve million, three hundred thirty-three thousand, three hundred forty-five".