242740963595 has 16 divisors (see below), whose sum is σ = 324513120960. Its totient is φ = 173073661824.

The previous prime is 242740963583. The next prime is 242740963613. The reversal of 242740963595 is 595369047242.

It is a cyclic number.

It is not a de Polignac number, because 242740963595 - 2¹⁰ = 242740962571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242740963595.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64385639 + ... + 64389408.

It is an arithmetic number, because the mean of its divisors is an integer number (20282070060).

Almost surely, 2^242740963595 is an apocalyptic number.

242740963595 is a deficient number, since it is larger than the sum of its proper divisors (81772157365).

242740963595 is a wasteful number, since it uses less digits than its factorization.

242740963595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128775094.

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 242740963595 in words is "two hundred forty-two billion, seven hundred forty million, nine hundred sixty-three thousand, five hundred ninety-five".