74454845401 has 8 divisors (see below), whose sum is σ = 74994969600. Its totient is φ = 73915260528.

The previous prime is 74454845351. The next prime is 74454845411. The reversal of 74454845401 is 10454845447.

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 74454845401 - 2²³ = 74446456793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74454845411) 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, 144360 + ... + 412006.

It is an arithmetic number, because the mean of its divisors is an integer number (9374371200).

Almost surely, 2^74454845401 is an apocalyptic number.

It is an amenable number.

74454845401 is a deficient number, since it is larger than the sum of its proper divisors (540124199).

74454845401 is a wasteful number, since it uses less digits than its factorization.

74454845401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269663.

The product of its (nonzero) digits is 1433600, while the sum is 46.

Adding to 74454845401 its sum of digits (46), we get a palindrome (74454845447).

The spelling of 74454845401 in words is "seventy-four billion, four hundred fifty-four million, eight hundred forty-five thousand, four hundred one".