16236140746 has 8 divisors (see below), whose sum is σ = 27833384160. Its totient is φ = 6958346028.

The previous prime is 16236140719. The next prime is 16236140747. The reversal of 16236140746 is 64704163261.

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

It is a super-2 number, since 2×16236140746² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16236140699 and 16236140708.

It is not an unprimeable number, because it can be changed into a prime (16236140747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579862156 + ... + 579862183.

It is an arithmetic number, because the mean of its divisors is an integer number (3479173020).

Almost surely, 2^16236140746 is an apocalyptic number.

16236140746 is a deficient number, since it is larger than the sum of its proper divisors (11597243414).

16236140746 is a wasteful number, since it uses less digits than its factorization.

16236140746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159724348.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 16236140746 in words is "sixteen billion, two hundred thirty-six million, one hundred forty thousand, seven hundred forty-six".