242646026420 has 96 divisors (see below), whose sum is σ = 585320795136. Its totient is φ = 82769702400.

The previous prime is 242646026401. The next prime is 242646026429. The reversal of 242646026420 is 24620646242.

242646026420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242646026429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22501430 + ... + 22512210.

It is an arithmetic number, because the mean of its divisors is an integer number (6097091616).

Almost surely, 2^242646026420 is an apocalyptic number.

242646026420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242646026420 is an abundant number, since it is smaller than the sum of its proper divisors (342674768716).

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

242646026420 is a wasteful number, since it uses less digits than its factorization.

242646026420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11601 (or 11599 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 242646026420 in words is "two hundred forty-two billion, six hundred forty-six million, twenty-six thousand, four hundred twenty".