242624659988 has 6 divisors (see below), whose sum is σ = 424593154986. Its totient is φ = 121312329992.

The previous prime is 242624659931. The next prime is 242624659997. The reversal of 242624659988 is 889956426242.

It can be written as a sum of positive squares in only one way, i.e., 177074323204 + 65550336784 = 420802^2 + 256028^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30328082495 + ... + 30328082502.

It is an arithmetic number, because the mean of its divisors is an integer number (70765525831).

Almost surely, 2^242624659988 is an apocalyptic number.

It is an amenable number.

242624659988 is a deficient number, since it is larger than the sum of its proper divisors (181968494998).

242624659988 is a wasteful number, since it uses less digits than its factorization.

242624659988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60656165001 (or 60656164999 counting only the distinct ones).

The product of its digits is 119439360, while the sum is 65.

The spelling of 242624659988 in words is "two hundred forty-two billion, six hundred twenty-four million, six hundred fifty-nine thousand, nine hundred eighty-eight".