74131444413147 has 32 divisors (see below), whose sum is σ = 113519234949120. Its totient is φ = 42557304402720.

The previous prime is 74131444413121. The next prime is 74131444413161.

74131444413147 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 74131444413147 - 2²³ = 74131436024539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74131444413096 and 74131444413105.

It is not an unprimeable number, because it can be changed into a prime (74131444413167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4310623 + ... + 12916824.

It is an arithmetic number, because the mean of its divisors is an integer number (3547476092160).

Almost surely, 2^{74131444413147} is an apocalyptic number.

74131444413147 is a deficient number, since it is larger than the sum of its proper divisors (39387790535973).

74131444413147 is a wasteful number, since it uses less digits than its factorization.

74131444413147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17234343.

The product of its digits is 1806336, while the sum is 48.

The spelling of 74131444413147 in words is "seventy-four trillion, one hundred thirty-one billion, four hundred forty-four million, four hundred thirteen thousand, one hundred forty-seven".