242148102490798 has 16 divisors (see below), whose sum is σ = 415112062942944. Its totient is φ = 103777500684960.

The previous prime is 242148102490787. The next prime is 242148102490799. The reversal of 242148102490798 is 897094201841242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242148102490799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15561313 + ... + 26952748.

It is an arithmetic number, because the mean of its divisors is an integer number (25944503933934).

Almost surely, 2^{242148102490798} is an apocalyptic number.

242148102490798 is a deficient number, since it is larger than the sum of its proper divisors (172963960452146).

242148102490798 is a wasteful number, since it uses less digits than its factorization.

242148102490798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42920907.

The product of its (nonzero) digits is 18579456, while the sum is 61.

The spelling of 242148102490798 in words is "two hundred forty-two trillion, one hundred forty-eight billion, one hundred two million, four hundred ninety thousand, seven hundred ninety-eight".