16136811461 has 8 divisors (see below), whose sum is σ = 16453186560. Its totient is φ = 15821865472.

The previous prime is 16136811437. The next prime is 16136811463. The reversal of 16136811461 is 16411863161.

16136811461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16136811461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16136811463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334460 + ... + 379653.

It is an arithmetic number, because the mean of its divisors is an integer number (2056648320).

Almost surely, 2^16136811461 is an apocalyptic number.

It is an amenable number.

16136811461 is a deficient number, since it is larger than the sum of its proper divisors (316375099).

16136811461 is an equidigital number, since it uses as much as digits as its factorization.

16136811461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714555.

The product of its digits is 20736, while the sum is 38.

The spelling of 16136811461 in words is "sixteen billion, one hundred thirty-six million, eight hundred eleven thousand, four hundred sixty-one".