786090400845 has 16 divisors (see below), whose sum is σ = 1312429191552. Its totient is φ = 401020030400.

The previous prime is 786090400831. The next prime is 786090400871. The reversal of 786090400845 is 548004090687.

786090400845 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 786090400845 - 2⁷ = 786090400717 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1139261106 + ... + 1139261795.

It is an arithmetic number, because the mean of its divisors is an integer number (82026824472).

Almost surely, 2^786090400845 is an apocalyptic number.

It is an amenable number.

786090400845 is a deficient number, since it is larger than the sum of its proper divisors (526338790707).

786090400845 is a wasteful number, since it uses less digits than its factorization.

786090400845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278522932.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 786090400845 in words is "seven hundred eighty-six billion, ninety million, four hundred thousand, eight hundred forty-five".