27786429963 has 6 divisors (see below), whose sum is σ = 40135954404. Its totient is φ = 18524286636.

The previous prime is 27786429929. The next prime is 27786430003. The reversal of 27786429963 is 36992468772.

27786429963 is a `hidden beast` number, since 2 + 77 + 86 + 429 + 9 + 63 = 666.

It is not a de Polignac number, because 27786429963 - 2¹² = 27786425867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27786429963.

It is not an unprimeable number, because it can be changed into a prime (27786429163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1543690545 + ... + 1543690562.

It is an arithmetic number, because the mean of its divisors is an integer number (6689325734).

Almost surely, 2^27786429963 is an apocalyptic number.

27786429963 is a deficient number, since it is larger than the sum of its proper divisors (12349524441).

27786429963 is a wasteful number, since it uses less digits than its factorization.

27786429963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087381113 (or 3087381110 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 63.

The spelling of 27786429963 in words is "twenty-seven billion, seven hundred eighty-six million, four hundred twenty-nine thousand, nine hundred sixty-three".