13161746712 has 16 divisors (see below), whose sum is σ = 32904366840. Its totient is φ = 4387248896.

The previous prime is 13161746707. The next prime is 13161746723. The reversal of 13161746712 is 21764716131.

It is a happy number.

It is a congruent number.

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, 274203033 + ... + 274203080.

Almost surely, 2^13161746712 is an apocalyptic number.

13161746712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13161746712 is an abundant number, since it is smaller than the sum of its proper divisors (19742620128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13161746712 is a wasteful number, since it uses less digits than its factorization.

13161746712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548406122 (or 548406118 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The spelling of 13161746712 in words is "thirteen billion, one hundred sixty-one million, seven hundred forty-six thousand, seven hundred twelve".