785704788963 has 128 divisors (see below), whose sum is σ = 1273193349120. Its totient is φ = 483372489600.

The previous prime is 785704788961. The next prime is 785704789099. The reversal of 785704788963 is 369887407587.

785704788963 is a `hidden beast` number, since 7 + 8 + 5 + 70 + 478 + 89 + 6 + 3 = 666.

It is not a de Polignac number, because 785704788963 - 2¹ = 785704788961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 785704788891 and 785704788900.

It is not an unprimeable number, because it can be changed into a prime (785704788961) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 718851045 + ... + 718852137.

It is an arithmetic number, because the mean of its divisors is an integer number (9946823040).

Almost surely, 2^785704788963 is an apocalyptic number.

785704788963 is a deficient number, since it is larger than the sum of its proper divisors (487488560157).

785704788963 is a wasteful number, since it uses less digits than its factorization.

785704788963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629 (or 1611 counting only the distinct ones).

The product of its (nonzero) digits is 568995840, while the sum is 72.

The spelling of 785704788963 in words is "seven hundred eighty-five billion, seven hundred four million, seven hundred eighty-eight thousand, nine hundred sixty-three".