6853161178435 has 32 divisors (see below), whose sum is σ = 9843812411328. Its totient is φ = 4513917457920.

The previous prime is 6853161178399. The next prime is 6853161178447. The reversal of 6853161178435 is 5348711613586.

It is not a de Polignac number, because 6853161178435 - 2¹¹ = 6853161176387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6853161178435.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90385132 + ... + 90460921.

It is an arithmetic number, because the mean of its divisors is an integer number (307619137854).

Almost surely, 2^{6853161178435} is an apocalyptic number.

6853161178435 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6853161178435 is a deficient number, since it is larger than the sum of its proper divisors (2990651232893).

6853161178435 is a wasteful number, since it uses less digits than its factorization.

6853161178435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180846135.

The product of its digits is 14515200, while the sum is 58.

The spelling of 6853161178435 in words is "six trillion, eight hundred fifty-three billion, one hundred sixty-one million, one hundred seventy-eight thousand, four hundred thirty-five".