242776357730137 has 48 divisors (see below), whose sum is σ = 308364086099520. Its totient is φ = 189006473443200.

The previous prime is 242776357730117. The next prime is 242776357730141. The reversal of 242776357730137 is 731037753677242.

It is not a de Polignac number, because 242776357730137 - 2¹⁹ = 242776357205849 is a prime.

It is a super-2 number, since 2×242776357730137² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242776357730107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2795727483 + ... + 2795814319.

It is an arithmetic number, because the mean of its divisors is an integer number (6424251793740).

Almost surely, 2^{242776357730137} is an apocalyptic number.

It is an amenable number.

242776357730137 is a deficient number, since it is larger than the sum of its proper divisors (65587728369383).

242776357730137 is a wasteful number, since it uses less digits than its factorization.

242776357730137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91462 (or 91455 counting only the distinct ones).

The product of its (nonzero) digits is 217818720, while the sum is 64.

The spelling of 242776357730137 in words is "two hundred forty-two trillion, seven hundred seventy-six billion, three hundred fifty-seven million, seven hundred thirty thousand, one hundred thirty-seven".