42773676663 has 4 divisors (see below), whose sum is σ = 57031568888. Its totient is φ = 28515784440.

The previous prime is 42773676653. The next prime is 42773676667. The reversal of 42773676663 is 36667637724.

It is a happy number.

42773676663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42773676663 - 2⁶ = 42773676599 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 (42773676667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7128946108 + ... + 7128946113.

It is an arithmetic number, because the mean of its divisors is an integer number (14257892222).

Almost surely, 2^42773676663 is an apocalyptic number.

42773676663 is a deficient number, since it is larger than the sum of its proper divisors (14257892225).

42773676663 is a wasteful number, since it uses less digits than its factorization.

42773676663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14257892224.

The product of its digits is 32006016, while the sum is 57.

The spelling of 42773676663 in words is "forty-two billion, seven hundred seventy-three million, six hundred seventy-six thousand, six hundred sixty-three".