42769682782 has 16 divisors (see below), whose sum is σ = 64565389872. Its totient is φ = 21248156160.

The previous prime is 42769682741. The next prime is 42769682863. The reversal of 42769682782 is 28728696724.

It is a super-3 number, since 3×42769682782³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42769682782.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 252232 + ... + 386212.

It is an arithmetic number, because the mean of its divisors is an integer number (4035336867).

Almost surely, 2^42769682782 is an apocalyptic number.

42769682782 is a deficient number, since it is larger than the sum of its proper divisors (21795707090).

42769682782 is a wasteful number, since it uses less digits than its factorization.

42769682782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135003.

The product of its digits is 32514048, while the sum is 61.

The spelling of 42769682782 in words is "forty-two billion, seven hundred sixty-nine million, six hundred eighty-two thousand, seven hundred eighty-two".