16116131061 has 48 divisors (see below), whose sum is σ = 24500985600. Its totient is φ = 10584520128.

The previous prime is 16116131039. The next prime is 16116131063. The reversal of 16116131061 is 16013161161.

It is not a de Polignac number, because 16116131061 - 2¹⁵ = 16116098293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16116131063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14531575 + ... + 14532683.

It is an arithmetic number, because the mean of its divisors is an integer number (510437200).

Almost surely, 2^16116131061 is an apocalyptic number.

It is an amenable number.

16116131061 is a deficient number, since it is larger than the sum of its proper divisors (8384854539).

16116131061 is an equidigital number, since it uses as much as digits as its factorization.

16116131061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960 (or 1948 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 16116131061 in words is "sixteen billion, one hundred sixteen million, one hundred thirty-one thousand, sixty-one".