243672667411 has 4 divisors (see below), whose sum is σ = 245018925424. Its totient is φ = 242326409400.

The previous prime is 243672667369. The next prime is 243672667429. The reversal of 243672667411 is 114766276342.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114766276342 = 2 ⋅57383138171.

It is a cyclic number.

It is not a de Polignac number, because 243672667411 - 2¹⁷ = 243672536339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243672667451) 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, 673128735 + ... + 673129096.

It is an arithmetic number, because the mean of its divisors is an integer number (61254731356).

Almost surely, 2^243672667411 is an apocalyptic number.

243672667411 is a deficient number, since it is larger than the sum of its proper divisors (1346258013).

243672667411 is a wasteful number, since it uses less digits than its factorization.

243672667411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346258012.

The product of its digits is 2032128, while the sum is 49.

The spelling of 243672667411 in words is "two hundred forty-three billion, six hundred seventy-two million, six hundred sixty-seven thousand, four hundred eleven".