2942769656 has 8 divisors (see below), whose sum is σ = 5517693120. Its totient is φ = 1471384824.

The previous prime is 2942769631. The next prime is 2942769659. The reversal of 2942769656 is 6569672492.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942769659) 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 as a sum of consecutive naturals, namely, 183923096 + ... + 183923111.

It is an arithmetic number, because the mean of its divisors is an integer number (689711640).

Almost surely, 2^2942769656 is an apocalyptic number.

It is an amenable number.

2942769656 is a deficient number, since it is larger than the sum of its proper divisors (2574923464).

2942769656 is a wasteful number, since it uses less digits than its factorization.

2942769656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367846213 (or 367846209 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 56.

The square root of 2942769656 is about 54247.3009098149. The cubic root of 2942769656 is about 1433.0194656300.

The spelling of 2942769656 in words is "two billion, nine hundred forty-two million, seven hundred sixty-nine thousand, six hundred fifty-six".