16156734963 has 8 divisors (see below), whose sum is σ = 21543148176. Its totient is φ = 10770739200.

The previous prime is 16156734959. The next prime is 16156735037. The reversal of 16156734963 is 36943765161.

16156734963 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 not a de Polignac number, because 16156734963 - 2² = 16156734959 is a prime.

It is a super-2 number, since 2×16156734963² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16156734263) 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, 1203 + ... + 179763.

It is an arithmetic number, because the mean of its divisors is an integer number (2692893522).

Almost surely, 2^16156734963 is an apocalyptic number.

16156734963 is a deficient number, since it is larger than the sum of its proper divisors (5386413213).

16156734963 is a wasteful number, since it uses less digits than its factorization.

16156734963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208725.

The product of its digits is 2449440, while the sum is 51.

The spelling of 16156734963 in words is "sixteen billion, one hundred fifty-six million, seven hundred thirty-four thousand, nine hundred sixty-three".