242247164330077 has 16 divisors (see below), whose sum is σ = 244384885872640. Its totient is φ = 240113093266368.

The previous prime is 242247164330071. The next prime is 242247164330131. The reversal of 242247164330077 is 770033461742242.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242247164330077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242247164330071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1212233074 + ... + 1212432892.

It is an arithmetic number, because the mean of its divisors is an integer number (15274055367040).

Almost surely, 2^{242247164330077} is an apocalyptic number.

It is an amenable number.

242247164330077 is a deficient number, since it is larger than the sum of its proper divisors (2137721542563).

242247164330077 is a wasteful number, since it uses less digits than its factorization.

242247164330077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208900.

The product of its (nonzero) digits is 9483264, while the sum is 52.

The spelling of 242247164330077 in words is "two hundred forty-two trillion, two hundred forty-seven billion, one hundred sixty-four million, three hundred thirty thousand, seventy-seven".