27777675466 has 8 divisors (see below), whose sum is σ = 41685433344. Its totient is φ = 13882531020.

The previous prime is 27777675451. The next prime is 27777675467. The reversal of 27777675466 is 66457677772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 27777675398 and 27777675407.

It is not an unprimeable number, because it can be changed into a prime (27777675467) 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, 3147850 + ... + 3156661.

It is an arithmetic number, because the mean of its divisors is an integer number (5210679168).

Almost surely, 2^27777675466 is an apocalyptic number.

27777675466 is a deficient number, since it is larger than the sum of its proper divisors (13907757878).

27777675466 is a wasteful number, since it uses less digits than its factorization.

27777675466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6306716.

The product of its digits is 145212480, while the sum is 64.

The spelling of 27777675466 in words is "twenty-seven billion, seven hundred seventy-seven million, six hundred seventy-five thousand, four hundred sixty-six".