16061642135651 has 8 divisors (see below), whose sum is σ = 18368918645760. Its totient is φ = 13757554676808.

The previous prime is 16061642135647. The next prime is 16061642135723. The reversal of 16061642135651 is 15653124616061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16061642135651 - 2² = 16061642135647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16061642135596 and 16061642135605.

It is not an unprimeable number, because it can be changed into a prime (16061642131651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797252021 + ... + 797272166.

It is an arithmetic number, because the mean of its divisors is an integer number (2296114830720).

Almost surely, 2^{16061642135651} is an apocalyptic number.

16061642135651 is a deficient number, since it is larger than the sum of its proper divisors (2307276510109).

16061642135651 is a wasteful number, since it uses less digits than its factorization.

16061642135651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594525633.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 16061642135651 in words is "sixteen trillion, sixty-one billion, six hundred forty-two million, one hundred thirty-five thousand, six hundred fifty-one".