74406514523 has 8 divisors (see below), whose sum is σ = 83364547440. Its totient is φ = 65814115680.

The previous prime is 74406514487. The next prime is 74406514577. The reversal of 74406514523 is 32541560447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74406514523 - 2¹² = 74406510427 is a prime.

It is a super-3 number, since 3×74406514523³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74406514223) 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, 91408088 + ... + 91408901.

It is an arithmetic number, because the mean of its divisors is an integer number (10420568430).

Almost surely, 2^74406514523 is an apocalyptic number.

74406514523 is a deficient number, since it is larger than the sum of its proper divisors (8958032917).

74406514523 is a wasteful number, since it uses less digits than its factorization.

74406514523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182817037.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 74406514523 in words is "seventy-four billion, four hundred six million, five hundred fourteen thousand, five hundred twenty-three".