242167752775 has 12 divisors (see below), whose sum is σ = 323387091832. Its totient is φ = 178831571040.

The previous prime is 242167752751. The next prime is 242167752809. The reversal of 242167752775 is 577257761242.

It is a de Polignac number, because none of the positive numbers 2^k-242167752775 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 11 ways as a sum of consecutive naturals, for example, 372565449 + ... + 372566098.

Almost surely, 2^242167752775 is an apocalyptic number.

242167752775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

242167752775 is a deficient number, since it is larger than the sum of its proper divisors (81219339057).

242167752775 is a wasteful number, since it uses less digits than its factorization.

242167752775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745131570 (or 745131565 counting only the distinct ones).

The product of its digits is 11524800, while the sum is 55.

The spelling of 242167752775 in words is "two hundred forty-two billion, one hundred sixty-seven million, seven hundred fifty-two thousand, seven hundred seventy-five".