242088977699 has 8 divisors (see below), whose sum is σ = 243900595680. Its totient is φ = 240281669376.

The previous prime is 242088977659. The next prime is 242088977723. The reversal of 242088977699 is 996779880242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242088977699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242088977639) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 964604 + ... + 1189385.

It is an arithmetic number, because the mean of its divisors is an integer number (30487574460).

Almost surely, 2^242088977699 is an apocalyptic number.

242088977699 is a deficient number, since it is larger than the sum of its proper divisors (1811617981).

242088977699 is a wasteful number, since it uses less digits than its factorization.

242088977699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154829.

The product of its (nonzero) digits is 219469824, while the sum is 71.

The spelling of 242088977699 in words is "two hundred forty-two billion, eighty-eight million, nine hundred seventy-seven thousand, six hundred ninety-nine".