242692805945 has 8 divisors (see below), whose sum is σ = 292975268544. Its totient is φ = 192991643824.

The previous prime is 242692805923. The next prime is 242692805959. The reversal of 242692805945 is 549508296242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 242692805945 - 2⁸ = 242692805689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145324199 + ... + 145325868.

It is an arithmetic number, because the mean of its divisors is an integer number (36621908568).

Almost surely, 2^242692805945 is an apocalyptic number.

It is an amenable number.

242692805945 is a deficient number, since it is larger than the sum of its proper divisors (50282462599).

242692805945 is a wasteful number, since it uses less digits than its factorization.

242692805945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290650239.

The product of its (nonzero) digits is 12441600, while the sum is 56.

The spelling of 242692805945 in words is "two hundred forty-two billion, six hundred ninety-two million, eight hundred five thousand, nine hundred forty-five".