74254513888111 has 4 divisors (see below), whose sum is σ = 74254738662000. Its totient is φ = 74254289114224.

The previous prime is 74254513888073. The next prime is 74254513888123. The reversal of 74254513888111 is 11188831545247.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74254513888111 - 2¹⁵ = 74254513855343 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74254513888151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111890686 + ... + 112552363.

It is an arithmetic number, because the mean of its divisors is an integer number (18563684665500).

Almost surely, 2^{74254513888111} is an apocalyptic number.

74254513888111 is a deficient number, since it is larger than the sum of its proper divisors (224773889).

74254513888111 is a wasteful number, since it uses less digits than its factorization.

74254513888111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224773888.

The product of its digits is 8601600, while the sum is 58.

The spelling of 74254513888111 in words is "seventy-four trillion, two hundred fifty-four billion, five hundred thirteen million, eight hundred eighty-eight thousand, one hundred eleven".