785195201394 has 12 divisors (see below), whose sum is σ = 1701256269726. Its totient is φ = 261731733792.

The previous prime is 785195201383. The next prime is 785195201419. The reversal of 785195201394 is 493102591587.

It is a happy number.

785195201394 is a `hidden beast` number, since 7 + 8 + 5 + 19 + 520 + 13 + 94 = 666.

It can be written as a sum of positive squares in only one way, i.e., 451442891025 + 333752310369 = 671895^2 + 577713^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 785195201394.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21810977799 + ... + 21810977834.

Almost surely, 2^785195201394 is an apocalyptic number.

785195201394 is an abundant number, since it is smaller than the sum of its proper divisors (916061068332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

785195201394 is a wasteful number, since it uses less digits than its factorization.

785195201394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43621955641 (or 43621955638 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 785195201394 in words is "seven hundred eighty-five billion, one hundred ninety-five million, two hundred one thousand, three hundred ninety-four".