765040065422 has 16 divisors (see below), whose sum is σ = 1152744835200. Its totient is φ = 380795400288.

The previous prime is 765040065389. The next prime is 765040065451. The reversal of 765040065422 is 224560040567.

It is a self number, because there is not a number n which added to its sum of digits gives 765040065422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479153 + ... + 1326524.

It is an arithmetic number, because the mean of its divisors is an integer number (72046552200).

Almost surely, 2^765040065422 is an apocalyptic number.

765040065422 is a deficient number, since it is larger than the sum of its proper divisors (387704769778).

765040065422 is a wasteful number, since it uses less digits than its factorization.

765040065422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806635.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 765040065422 in words is "seven hundred sixty-five billion, forty million, sixty-five thousand, four hundred twenty-two".