10785718122 has 16 divisors (see below), whose sum is σ = 22073098080. Its totient is φ = 3511629072.

The previous prime is 10785718117. The next prime is 10785718157. The reversal of 10785718122 is 22181758701.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20902297 + ... + 20902812.

It is an arithmetic number, because the mean of its divisors is an integer number (1379568630).

Almost surely, 2^10785718122 is an apocalyptic number.

10785718122 is an abundant number, since it is smaller than the sum of its proper divisors (11287379958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10785718122 is a wasteful number, since it uses less digits than its factorization.

10785718122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41805157.

The product of its (nonzero) digits is 62720, while the sum is 42.

The spelling of 10785718122 in words is "ten billion, seven hundred eighty-five million, seven hundred eighteen thousand, one hundred twenty-two".