242673544165 has 32 divisors (see below), whose sum is σ = 315953116416. Its totient is φ = 177868707840.

The previous prime is 242673544147. The next prime is 242673544187. The reversal of 242673544165 is 561445376242.

It is not a de Polignac number, because 242673544165 - 2²¹ = 242671447013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7484629 + ... + 7516981.

It is an arithmetic number, because the mean of its divisors is an integer number (9873534888).

Almost surely, 2^242673544165 is an apocalyptic number.

It is an amenable number.

242673544165 is a deficient number, since it is larger than the sum of its proper divisors (73279572251).

242673544165 is a wasteful number, since it uses less digits than its factorization.

242673544165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33229.

The product of its digits is 4838400, while the sum is 49.

The spelling of 242673544165 in words is "two hundred forty-two billion, six hundred seventy-three million, five hundred forty-four thousand, one hundred sixty-five".