242207193984 has 64 divisors (see below), whose sum is σ = 735271847040. Its totient is φ = 69202054656.

The previous prime is 242207193971. The next prime is 242207193997. The reversal of 242207193984 is 489391702242.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (242207193971) and next prime (242207193997).

It is a tau number, because it is divible by the number of its divisors (64).

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 in 7 ways as a sum of consecutive naturals, for example, 45050734 + ... + 45056109.

It is an arithmetic number, because the mean of its divisors is an integer number (11488622610).

Almost surely, 2^242207193984 is an apocalyptic number.

242207193984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242207193984 is an abundant number, since it is smaller than the sum of its proper divisors (493064653056).

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

242207193984 is an equidigital number, since it uses as much as digits as its factorization.

242207193984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90106867 (or 90106855 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 242207193984 in words is "two hundred forty-two billion, two hundred seven million, one hundred ninety-three thousand, nine hundred eighty-four".