10747771156 has 12 divisors (see below), whose sum is σ = 18815202868. Its totient is φ = 5371998912.

The previous prime is 10747771141. The next prime is 10747771157. The reversal of 10747771156 is 65117774701.

It can be written as a sum of positive squares in 2 ways, for example, as 7554391056 + 3193380100 = 86916^2 + 56510^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10747771157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458811 + ... + 481666.

Almost surely, 2^10747771156 is an apocalyptic number.

It is an amenable number.

10747771156 is a deficient number, since it is larger than the sum of its proper divisors (8067431712).

10747771156 is a wasteful number, since it uses less digits than its factorization.

10747771156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943338 (or 943336 counting only the distinct ones).

The product of its (nonzero) digits is 288120, while the sum is 46.

The spelling of 10747771156 in words is "ten billion, seven hundred forty-seven million, seven hundred seventy-one thousand, one hundred fifty-six".