16114742642 has 12 divisors (see below), whose sum is σ = 24204727710. Its totient is φ = 8046514656.

The previous prime is 16114742641. The next prime is 16114742647. The reversal of 16114742642 is 24624741161.

It can be written as a sum of positive squares in only one way, i.e., 15266826481 + 847916161 = 123559^2 + 29119^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16114742596 and 16114742605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16114742641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1232234 + ... + 1245242.

Almost surely, 2^16114742642 is an apocalyptic number.

16114742642 is a deficient number, since it is larger than the sum of its proper divisors (8089985068).

16114742642 is an frugal number, since it uses more digits than its factorization.

16114742642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14585 (or 13798 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The spelling of 16114742642 in words is "sixteen billion, one hundred fourteen million, seven hundred forty-two thousand, six hundred forty-two".