74407124253427 has 8 divisors (see below), whose sum is σ = 85289047896416. Its totient is φ = 63588284226432.

The previous prime is 74407124253403. The next prime is 74407124253503. The reversal of 74407124253427 is 72435242170447.

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

It is not a de Polignac number, because 74407124253427 - 2¹⁵ = 74407124220659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74407124256427) 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, 15770901468 + ... + 15770906185.

It is an arithmetic number, because the mean of its divisors is an integer number (10661130987052).

Almost surely, 2^{74407124253427} is an apocalyptic number.

74407124253427 is a deficient number, since it is larger than the sum of its proper divisors (10881923642989).

74407124253427 is a wasteful number, since it uses less digits than its factorization.

74407124253427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31541807997.

The product of its (nonzero) digits is 10536960, while the sum is 52.

The spelling of 74407124253427 in words is "seventy-four trillion, four hundred seven billion, one hundred twenty-four million, two hundred fifty-three thousand, four hundred twenty-seven".