10785645747 has 16 divisors (see below), whose sum is σ = 15980580000. Its totient is φ = 7189600032.

The previous prime is 10785645727. The next prime is 10785645757. The reversal of 10785645747 is 74754658701.

10785645747 is a `hidden beast` number, since 1 + 0 + 7 + 8 + 5 + 64 + 574 + 7 = 666.

It is not a de Polignac number, because 10785645747 - 2⁸ = 10785645491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10785645693 and 10785645702.

It is not an unprimeable number, because it can be changed into a prime (10785645707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294529 + ... + 329117.

It is an arithmetic number, because the mean of its divisors is an integer number (998786250).

Almost surely, 2^10785645747 is an apocalyptic number.

10785645747 is a deficient number, since it is larger than the sum of its proper divisors (5194934253).

10785645747 is a wasteful number, since it uses less digits than its factorization.

10785645747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46147 (or 46141 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 54.

The spelling of 10785645747 in words is "ten billion, seven hundred eighty-five million, six hundred forty-five thousand, seven hundred forty-seven".