242666980483984 has 135 divisors (see below), whose sum is σ = 553680781714683. Its totient is φ = 102731792296896.

The previous prime is 242666980483973. The next prime is 242666980484021. The reversal of 242666980483984 is 489384089666242.

The square root of 242666980483984 is 15577772.

It is a perfect power (a square), and thus also a powerful number.

242666980483984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 36202738777 + ... + 36202745479.

Almost surely, 2^{242666980483984} is an apocalyptic number.

242666980483984 is the 15577772-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242666980483984

242666980483984 is an abundant number, since it is smaller than the sum of its proper divisors (311013801230699).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242666980483984 is an frugal number, since it uses more digits than its factorization.

242666980483984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13594 (or 6795 counting only the distinct ones).

The product of its (nonzero) digits is 6879707136, while the sum is 79.

The spelling of 242666980483984 in words is "two hundred forty-two trillion, six hundred sixty-six billion, nine hundred eighty million, four hundred eighty-three thousand, nine hundred eighty-four".