242785250056 has 8 divisors (see below), whose sum is σ = 455222343870. Its totient is φ = 121392625024.

The previous prime is 242785250021. The next prime is 242785250063. The reversal of 242785250056 is 650052587242.

It can be written as a sum of positive squares in only one way, i.e., 192164749956 + 50620500100 = 438366^2 + 224990^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 242785249988 and 242785250015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15174078121 + ... + 15174078136.

Almost surely, 2^242785250056 is an apocalyptic number.

It is an amenable number.

242785250056 is a deficient number, since it is larger than the sum of its proper divisors (212437093814).

242785250056 is a wasteful number, since it uses less digits than its factorization.

242785250056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30348156263 (or 30348156259 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 46.

The spelling of 242785250056 in words is "two hundred forty-two billion, seven hundred eighty-five million, two hundred fifty thousand, fifty-six".