242776551341473 has 16 divisors (see below), whose sum is σ = 246691268288640. Its totient is φ = 238875807318400.

The previous prime is 242776551341461. The next prime is 242776551341521. The reversal of 242776551341473 is 374143155677242.

It is a de Polignac number, because none of the positive numbers 2^k-242776551341473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242776551342473) 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, 158693583 + ... + 160216123.

It is an arithmetic number, because the mean of its divisors is an integer number (15418204268040).

Almost surely, 2^{242776551341473} is an apocalyptic number.

It is an amenable number.

242776551341473 is a deficient number, since it is larger than the sum of its proper divisors (3914716947167).

242776551341473 is a wasteful number, since it uses less digits than its factorization.

242776551341473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527128.

The product of its digits is 118540800, while the sum is 61.

The spelling of 242776551341473 in words is "two hundred forty-two trillion, seven hundred seventy-six billion, five hundred fifty-one million, three hundred forty-one thousand, four hundred seventy-three".