242777415336742 has 64 divisors (see below), whose sum is σ = 430987835880000. Its totient is φ = 101113263636480.

The previous prime is 242777415336733. The next prime is 242777415336761. The reversal of 242777415336742 is 247633514777242.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 518888484 + ... + 519356152.

It is an arithmetic number, because the mean of its divisors is an integer number (6734184935625).

Almost surely, 2^{242777415336742} is an apocalyptic number.

242777415336742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242777415336742 is a deficient number, since it is larger than the sum of its proper divisors (188210420543258).

242777415336742 is a wasteful number, since it uses less digits than its factorization.

242777415336742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481081.

The product of its digits is 331914240, while the sum is 64.

The spelling of 242777415336742 in words is "two hundred forty-two trillion, seven hundred seventy-seven billion, four hundred fifteen million, three hundred thirty-six thousand, seven hundred forty-two".