10785378836 has 6 divisors (see below), whose sum is σ = 18874412970. Its totient is φ = 5392689416.

The previous prime is 10785378803. The next prime is 10785378871. The reversal of 10785378836 is 63887358701.

It can be written as a sum of positive squares in only one way, i.e., 7174090000 + 3611288836 = 84700^2 + 60094^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1348172351 + ... + 1348172358.

It is an arithmetic number, because the mean of its divisors is an integer number (3145735495).

Almost surely, 2^10785378836 is an apocalyptic number.

It is an amenable number.

10785378836 is a deficient number, since it is larger than the sum of its proper divisors (8089034134).

10785378836 is a wasteful number, since it uses less digits than its factorization.

10785378836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696344713 (or 2696344711 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 10785378836 in words is "ten billion, seven hundred eighty-five million, three hundred seventy-eight thousand, eight hundred thirty-six".