27706954458051 has 12 divisors (see below), whose sum is σ = 43659443388600. Its totient is φ = 16792093610880.

The previous prime is 27706954458049. The next prime is 27706954458059. The reversal of 27706954458051 is 15085445960772.

It is a happy number.

27706954458051 is a `hidden beast` number, since 2 + 7 + 7 + 0 + 6 + 9 + 5 + 44 + 580 + 5 + 1 = 666.

It is not a de Polignac number, because 27706954458051 - 2¹ = 27706954458049 is a prime.

It is a super-3 number, since 3×27706954458051³ (a number of 41 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 27706954458051.

It is not an unprimeable number, because it can be changed into a prime (27706954458059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139934113326 + ... + 139934113523.

It is an arithmetic number, because the mean of its divisors is an integer number (3638286949050).

Almost surely, 2^{27706954458051} is an apocalyptic number.

27706954458051 is a deficient number, since it is larger than the sum of its proper divisors (15952488930549).

27706954458051 is a wasteful number, since it uses less digits than its factorization.

27706954458051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279868226866 (or 279868226863 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 63.

The spelling of 27706954458051 in words is "twenty-seven trillion, seven hundred six billion, nine hundred fifty-four million, four hundred fifty-eight thousand, fifty-one".