13161082416 has 20 divisors (see below), whose sum is σ = 33999463032. Its totient is φ = 4387027456.

The previous prime is 13161082399. The next prime is 13161082427. The reversal of 13161082416 is 61428016131.

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, 137094561 + ... + 137094656.

Almost surely, 2^13161082416 is an apocalyptic number.

13161082416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13161082416 is an abundant number, since it is smaller than the sum of its proper divisors (20838380616).

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

13161082416 is a wasteful number, since it uses less digits than its factorization.

13161082416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274189228 (or 274189222 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

Adding to 13161082416 its reverse (61428016131), we get a palindrome (74589098547).

The spelling of 13161082416 in words is "thirteen billion, one hundred sixty-one million, eighty-two thousand, four hundred sixteen".