8040745074705 has 128 divisors (see below), whose sum is σ = 15617193984000. Its totient is φ = 3450856089600.

The previous prime is 8040745074599. The next prime is 8040745074721. The reversal of 8040745074705 is 5074705470408.

It is not a de Polignac number, because 8040745074705 - 2⁷ = 8040745074577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 128085525 + ... + 128148285.

It is an arithmetic number, because the mean of its divisors is an integer number (122009328000).

Almost surely, 2^{8040745074705} is an apocalyptic number.

It is an amenable number.

8040745074705 is a deficient number, since it is larger than the sum of its proper divisors (7576448909295).

8040745074705 is a wasteful number, since it uses less digits than its factorization.

8040745074705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63375.

The product of its (nonzero) digits is 4390400, while the sum is 51.

The spelling of 8040745074705 in words is "eight trillion, forty billion, seven hundred forty-five million, seventy-four thousand, seven hundred five".