16767312243 has 16 divisors (see below), whose sum is σ = 24498195456. Its totient is φ = 10116433440.

The previous prime is 16767312241. The next prime is 16767312251. The reversal of 16767312243 is 34221376761.

It is not a de Polignac number, because 16767312243 - 2¹ = 16767312241 is a prime.

It is a super-2 number, since 2×16767312243² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16767312195 and 16767312204.

It is not an unprimeable number, because it can be changed into a prime (16767312241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1131880 + ... + 1146597.

It is an arithmetic number, because the mean of its divisors is an integer number (1531137216).

Almost surely, 2^16767312243 is an apocalyptic number.

16767312243 is a deficient number, since it is larger than the sum of its proper divisors (7730883213).

16767312243 is a wasteful number, since it uses less digits than its factorization.

16767312243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278714.

The product of its digits is 254016, while the sum is 42.

The spelling of 16767312243 in words is "sixteen billion, seven hundred sixty-seven million, three hundred twelve thousand, two hundred forty-three".