71074033440067 has 4 divisors (see below), whose sum is σ = 81227466788656. Its totient is φ = 60920600091480.

The previous prime is 71074033440031. The next prime is 71074033440079. The reversal of 71074033440067 is 76004433047017.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71074033440067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71074033439999 and 71074033440026.

It is not an unprimeable number, because it can be changed into a prime (71074033446067) 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, 5076716674284 + ... + 5076716674297.

It is an arithmetic number, because the mean of its divisors is an integer number (20306866697164).

Almost surely, 2^{71074033440067} is an apocalyptic number.

71074033440067 is a deficient number, since it is larger than the sum of its proper divisors (10153433348589).

71074033440067 is a wasteful number, since it uses less digits than its factorization.

71074033440067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10153433348588.

The product of its (nonzero) digits is 1185408, while the sum is 46.

The spelling of 71074033440067 in words is "seventy-one trillion, seventy-four billion, thirty-three million, four hundred forty thousand, sixty-seven".