10788670731 has 4 divisors (see below), whose sum is σ = 14384894312. Its totient is φ = 7192447152.

The previous prime is 10788670723. The next prime is 10788670769. The reversal of 10788670731 is 13707688701.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10788670731 - 2³ = 10788670723 is a prime.

It is a super-2 number, since 2×10788670731² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10788670771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1798111786 + ... + 1798111791.

It is an arithmetic number, because the mean of its divisors is an integer number (3596223578).

Almost surely, 2^10788670731 is an apocalyptic number.

10788670731 is a deficient number, since it is larger than the sum of its proper divisors (3596223581).

10788670731 is an equidigital number, since it uses as much as digits as its factorization.

10788670731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596223580.

The product of its (nonzero) digits is 395136, while the sum is 48.

The spelling of 10788670731 in words is "ten billion, seven hundred eighty-eight million, six hundred seventy thousand, seven hundred thirty-one".