168831847355 has 16 divisors (see below), whose sum is σ = 207291429504. Its totient is φ = 131947297920.

The previous prime is 168831847351. The next prime is 168831847367. The reversal of 168831847355 is 553748138861.

It is not a de Polignac number, because 168831847355 - 2² = 168831847351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 168831847294 and 168831847303.

It is not an unprimeable number, because it can be changed into a prime (168831847351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536852 + ... + 791121.

It is an arithmetic number, because the mean of its divisors is an integer number (12955714344).

Almost surely, 2^168831847355 is an apocalyptic number.

168831847355 is a deficient number, since it is larger than the sum of its proper divisors (38459582149).

168831847355 is a wasteful number, since it uses less digits than its factorization.

168831847355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328566.

The product of its digits is 19353600, while the sum is 59.

The spelling of 168831847355 in words is "one hundred sixty-eight billion, eight hundred thirty-one million, eight hundred forty-seven thousand, three hundred fifty-five".