13061771016 has 64 divisors (see below), whose sum is σ = 37454206080. Its totient is φ = 3718448640.

The previous prime is 13061771011. The next prime is 13061771017. The reversal of 13061771016 is 61017716031.

It is not an unprimeable number, because it can be changed into a prime (13061771011) 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, 93805 + ... + 186876.

It is an arithmetic number, because the mean of its divisors is an integer number (585221970).

Almost surely, 2^13061771016 is an apocalyptic number.

It is an amenable number.

13061771016 is an abundant number, since it is smaller than the sum of its proper divisors (24392435064).

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

13061771016 is a wasteful number, since it uses less digits than its factorization.

13061771016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280974 (or 280970 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 33.

The spelling of 13061771016 in words is "thirteen billion, sixty-one million, seven hundred seventy-one thousand, sixteen".