242791148169 has 16 divisors (see below), whose sum is σ = 359794595200. Its totient is φ = 161813963088.

The previous prime is 242791148129. The next prime is 242791148189. The reversal of 242791148169 is 961841197242.

242791148169 is a `hidden beast` number, since 2 + 427 + 9 + 11 + 48 + 169 = 666.

It is not a de Polignac number, because 242791148169 - 2¹¹ = 242791146121 is a prime.

It is a super-2 number, since 2×242791148169² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242791148129) 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, 1204834 + ... + 1391835.

It is an arithmetic number, because the mean of its divisors is an integer number (22487162200).

Almost surely, 2^242791148169 is an apocalyptic number.

It is an amenable number.

242791148169 is a deficient number, since it is larger than the sum of its proper divisors (117003447031).

242791148169 is a wasteful number, since it uses less digits than its factorization.

242791148169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600141 (or 2600135 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The spelling of 242791148169 in words is "two hundred forty-two billion, seven hundred ninety-one million, one hundred forty-eight thousand, one hundred sixty-nine".