13770772850 has 48 divisors (see below), whose sum is σ = 26329360200. Its totient is φ = 5354657280.

The previous prime is 13770772831. The next prime is 13770772879. The reversal of 13770772850 is 5827707731.

13770772850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 3644174689 + 10126598161 = 60367^2 + 100631^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13770772795 and 13770772804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2641046 + ... + 2646254.

Almost surely, 2^13770772850 is an apocalyptic number.

13770772850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13770772850 is a deficient number, since it is larger than the sum of its proper divisors (12558587350).

13770772850 is a wasteful number, since it uses less digits than its factorization.

13770772850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687 (or 6682 counting only the distinct ones).

The product of its (nonzero) digits is 576240, while the sum is 47.

The spelling of 13770772850 in words is "thirteen billion, seven hundred seventy million, seven hundred seventy-two thousand, eight hundred fifty".