242899210945 has 8 divisors (see below), whose sum is σ = 291900879360. Its totient is φ = 194038151280.

The previous prime is 242899210921. The next prime is 242899210949. The reversal of 242899210945 is 549012998242.

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

It is not a de Polignac number, because 242899210945 - 2¹³ = 242899202753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242899210949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35148385 + ... + 35155294.

It is an arithmetic number, because the mean of its divisors is an integer number (36487609920).

Almost surely, 2^242899210945 is an apocalyptic number.

It is an amenable number.

242899210945 is a deficient number, since it is larger than the sum of its proper divisors (49001668415).

242899210945 is an equidigital number, since it uses as much as digits as its factorization.

242899210945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70304375.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 242899210945 in words is "two hundred forty-two billion, eight hundred ninety-nine million, two hundred ten thousand, nine hundred forty-five".