242796806772 has 24 divisors (see below), whose sum is σ = 610104796896. Its totient is φ = 74706709728.

The previous prime is 242796806771. The next prime is 242796806789. The reversal of 242796806772 is 277608697242.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242796806771) by changing a digit.

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, 778194738 + ... + 778195049.

It is an arithmetic number, because the mean of its divisors is an integer number (25421033204).

Almost surely, 2^242796806772 is an apocalyptic number.

It is an amenable number.

242796806772 is an abundant number, since it is smaller than the sum of its proper divisors (367307990124).

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

242796806772 is a wasteful number, since it uses less digits than its factorization.

242796806772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556389807 (or 1556389805 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 60.

The spelling of 242796806772 in words is "two hundred forty-two billion, seven hundred ninety-six million, eight hundred six thousand, seven hundred seventy-two".