42769642036 has 72 divisors (see below), whose sum is σ = 83422396512. Its totient is φ = 19169304000.

The previous prime is 42769642021. The next prime is 42769642037. The reversal of 42769642036 is 63024696724.

42769642036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42769642037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40693711 + ... + 40694761.

It is an arithmetic number, because the mean of its divisors is an integer number (1158644396).

Almost surely, 2^42769642036 is an apocalyptic number.

It is an amenable number.

42769642036 is a deficient number, since it is larger than the sum of its proper divisors (40652754476).

42769642036 is a wasteful number, since it uses less digits than its factorization.

42769642036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173 (or 2160 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 42769642036 in words is "forty-two billion, seven hundred sixty-nine million, six hundred forty-two thousand, thirty-six".