13611445716 has 48 divisors (see below), whose sum is σ = 35384509440. Its totient is φ = 4036919520.

The previous prime is 13611445703. The next prime is 13611445717. The reversal of 13611445716 is 61754411631.

It is a super-2 number, since 2×13611445716² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13611445717) 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, 1090786 + ... + 1103193.

It is an arithmetic number, because the mean of its divisors is an integer number (737177280).

Almost surely, 2^13611445716 is an apocalyptic number.

It is an amenable number.

13611445716 is an abundant number, since it is smaller than the sum of its proper divisors (21773063724).

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

13611445716 is a wasteful number, since it uses less digits than its factorization.

13611445716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194044 (or 2194042 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The spelling of 13611445716 in words is "thirteen billion, six hundred eleven million, four hundred forty-five thousand, seven hundred sixteen".