242707736578 has 8 divisors (see below), whose sum is σ = 379890370368. Its totient is φ = 116077613124.

The previous prime is 242707736573. The next prime is 242707736603. The reversal of 242707736578 is 875637707242.

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

It is not an unprimeable number, because it can be changed into a prime (242707736573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2638127526 + ... + 2638127617.

It is an arithmetic number, because the mean of its divisors is an integer number (47486296296).

Almost surely, 2^242707736578 is an apocalyptic number.

242707736578 is a deficient number, since it is larger than the sum of its proper divisors (137182633790).

242707736578 is a wasteful number, since it uses less digits than its factorization.

242707736578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276255168.

The product of its (nonzero) digits is 27659520, while the sum is 58.

The spelling of 242707736578 in words is "two hundred forty-two billion, seven hundred seven million, seven hundred thirty-six thousand, five hundred seventy-eight".