13163065161140 has 24 divisors (see below), whose sum is σ = 28595624316840. Its totient is φ = 5083666544768.

The previous prime is 13163065161139. The next prime is 13163065161151. The reversal of 13163065161140 is 4116156036131.

It can be written as a sum of positive squares in 4 ways, for example, as 607395774736 + 12555669386404 = 779356^2 + 3543398^2 .

It is a super-2 number, since 2×13163065161140² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13163065161094 and 13163065161103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11347469387 + ... + 11347470546.

It is an arithmetic number, because the mean of its divisors is an integer number (1191484346535).

Almost surely, 2^{13163065161140} is an apocalyptic number.

13163065161140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13163065161140 is an abundant number, since it is smaller than the sum of its proper divisors (15432559155700).

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

13163065161140 is a wasteful number, since it uses less digits than its factorization.

13163065161140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22694939971 (or 22694939969 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 13163065161140 in words is "thirteen trillion, one hundred sixty-three billion, sixty-five million, one hundred sixty-one thousand, one hundred forty".