168831847348 has 6 divisors (see below), whose sum is σ = 295455732866. Its totient is φ = 84415923672.

The previous prime is 168831847339. The next prime is 168831847351. The reversal of 168831847348 is 843748138861.

It can be written as a sum of positive squares in only one way, i.e., 144736115364 + 24095731984 = 380442^2 + 155228^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21103980915 + ... + 21103980922.

Almost surely, 2^168831847348 is an apocalyptic number.

It is an amenable number.

168831847348 is a deficient number, since it is larger than the sum of its proper divisors (126623885518).

168831847348 is a wasteful number, since it uses less digits than its factorization.

168831847348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42207961841 (or 42207961839 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 61.

The spelling of 168831847348 in words is "one hundred sixty-eight billion, eight hundred thirty-one million, eight hundred forty-seven thousand, three hundred forty-eight".