42768533036779 has 8 divisors (see below), whose sum is σ = 49401086288688. Its totient is φ = 36593397250560.

The previous prime is 42768533036773. The next prime is 42768533036833. The reversal of 42768533036779 is 97763033586724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42768533036779 - 2³³ = 42759943102187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42768533036773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114354366222 + ... + 114354366595.

It is an arithmetic number, because the mean of its divisors is an integer number (6175135786086).

Almost surely, 2^{42768533036779} is an apocalyptic number.

42768533036779 is a deficient number, since it is larger than the sum of its proper divisors (6632553251909).

42768533036779 is a wasteful number, since it uses less digits than its factorization.

42768533036779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228708732845.

The product of its (nonzero) digits is 960180480, while the sum is 70.

Subtracting 42768533036779 from its reverse (97763033586724), we obtain a palindrome (54994500549945).

The spelling of 42768533036779 in words is "forty-two trillion, seven hundred sixty-eight billion, five hundred thirty-three million, thirty-six thousand, seven hundred seventy-nine".