27773623042 has 16 divisors (see below), whose sum is σ = 45486077472. Its totient is φ = 12613726720.

The previous prime is 27773623037. The next prime is 27773623051. The reversal of 27773623042 is 24032637772.

It is a super-2 number, since 2×27773623042² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27773623042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505663 + ... + 557890.

It is an arithmetic number, because the mean of its divisors is an integer number (2842879842).

Almost surely, 2^27773623042 is an apocalyptic number.

27773623042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27773623042 is a deficient number, since it is larger than the sum of its proper divisors (17712454430).

27773623042 is a wasteful number, since it uses less digits than its factorization.

27773623042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064753.

The product of its (nonzero) digits is 592704, while the sum is 43.

The spelling of 27773623042 in words is "twenty-seven billion, seven hundred seventy-three million, six hundred twenty-three thousand, forty-two".