10775620785 has 16 divisors (see below), whose sum is σ = 17248063680. Its totient is φ = 5744640960.

The previous prime is 10775620771. The next prime is 10775620811. The reversal of 10775620785 is 58702657701.

It is a happy number.

It is not a de Polignac number, because 10775620785 - 2⁵ = 10775620753 is a prime.

It is a super-2 number, since 2×10775620785² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109186 + ... + 182955.

It is an arithmetic number, because the mean of its divisors is an integer number (1078003980).

Almost surely, 2^10775620785 is an apocalyptic number.

10775620785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10775620785 is a deficient number, since it is larger than the sum of its proper divisors (6472442895).

10775620785 is a wasteful number, since it uses less digits than its factorization.

10775620785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294608.

The product of its (nonzero) digits is 823200, while the sum is 48.

The spelling of 10775620785 in words is "ten billion, seven hundred seventy-five million, six hundred twenty thousand, seven hundred eighty-five".