74111148193 has 4 divisors (see below), whose sum is σ = 78011734960. Its totient is φ = 70210561428.

The previous prime is 74111148191. The next prime is 74111148211. The reversal of 74111148193 is 39184111147.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74111148193 - 2¹ = 74111148191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74111148191) 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, 1950293355 + ... + 1950293392.

It is an arithmetic number, because the mean of its divisors is an integer number (19502933740).

Almost surely, 2^74111148193 is an apocalyptic number.

It is an amenable number.

74111148193 is a deficient number, since it is larger than the sum of its proper divisors (3900586767).

74111148193 is a wasteful number, since it uses less digits than its factorization.

74111148193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900586766.

The product of its digits is 24192, while the sum is 40.

The spelling of 74111148193 in words is "seventy-four billion, one hundred eleven million, one hundred forty-eight thousand, one hundred ninety-three".