10705664738 has 8 divisors (see below), whose sum is σ = 16107013200. Its totient is φ = 5336660340.

The previous prime is 10705664729. The next prime is 10705664773. The reversal of 10705664738 is 83746650701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10705664738² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10705664692 and 10705664701.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8085188 + ... + 8086511.

It is an arithmetic number, because the mean of its divisors is an integer number (2013376650).

Almost surely, 2^10705664738 is an apocalyptic number.

10705664738 is a deficient number, since it is larger than the sum of its proper divisors (5401348462).

10705664738 is a wasteful number, since it uses less digits than its factorization.

10705664738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16172032.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 10705664738 in words is "ten billion, seven hundred five million, six hundred sixty-four thousand, seven hundred thirty-eight".