10705644156135 has 32 divisors (see below), whose sum is σ = 17720511367680. Its totient is φ = 5512534966400.

The previous prime is 10705644156133. The next prime is 10705644156157. The reversal of 10705644156135 is 53165144650701.

It is not a de Polignac number, because 10705644156135 - 2¹ = 10705644156133 is a prime.

It is a super-2 number, since 2×10705644156135² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10705644156133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8969680 + ... + 10092890.

It is an arithmetic number, because the mean of its divisors is an integer number (553765980240).

Almost surely, 2^{10705644156135} is an apocalyptic number.

10705644156135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10705644156135 is a deficient number, since it is larger than the sum of its proper divisors (7014867211545).

10705644156135 is a wasteful number, since it uses less digits than its factorization.

10705644156135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145159.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 10705644156135 in words is "ten trillion, seven hundred five billion, six hundred forty-four million, one hundred fifty-six thousand, one hundred thirty-five".