74874645111 has 16 divisors (see below), whose sum is σ = 114323360000. Its totient is φ = 42699763008.

The previous prime is 74874645107. The next prime is 74874645121. The reversal of 74874645111 is 11154647847.

It is not a de Polignac number, because 74874645111 - 2² = 74874645107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74874645121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3562126 + ... + 3583083.

It is an arithmetic number, because the mean of its divisors is an integer number (7145210000).

Almost surely, 2^74874645111 is an apocalyptic number.

74874645111 is a deficient number, since it is larger than the sum of its proper divisors (39448714889).

74874645111 is a wasteful number, since it uses less digits than its factorization.

74874645111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145718.

The product of its digits is 752640, while the sum is 48.

The spelling of 74874645111 in words is "seventy-four billion, eight hundred seventy-four million, six hundred forty-five thousand, one hundred eleven".