242886784806634 has 8 divisors (see below), whose sum is σ = 385761364104708. Its totient is φ = 114299663438400.

The previous prime is 242886784806613. The next prime is 242886784806689. The reversal of 242886784806634 is 436608487688242.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 240276443727609 + 2610341079025 = 15500853^2 + 1615655^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3571864482417 + ... + 3571864482484.

Almost surely, 2^{242886784806634} is an apocalyptic number.

242886784806634 is a deficient number, since it is larger than the sum of its proper divisors (142874579298074).

242886784806634 is a wasteful number, since it uses less digits than its factorization.

242886784806634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7143728964920.

The product of its (nonzero) digits is 4756340736, while the sum is 76.

The spelling of 242886784806634 in words is "two hundred forty-two trillion, eight hundred eighty-six billion, seven hundred eighty-four million, eight hundred six thousand, six hundred thirty-four".