27656366354 has 8 divisors (see below), whose sum is σ = 41485262268. Its totient is φ = 13827945600.

The previous prime is 27656366327. The next prime is 27656366371. The reversal of 27656366354 is 45366365672.

It can be written as a sum of positive squares in 2 ways, for example, as 24855099025 + 2801267329 = 157655^2 + 52927^2 .

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 = 27656366296 and 27656366305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136154 + ... + 271754.

Almost surely, 2^27656366354 is an apocalyptic number.

27656366354 is a deficient number, since it is larger than the sum of its proper divisors (13828895914).

27656366354 is a wasteful number, since it uses less digits than its factorization.

27656366354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237580.

The product of its digits is 16329600, while the sum is 53.

The spelling of 27656366354 in words is "twenty-seven billion, six hundred fifty-six million, three hundred sixty-six thousand, three hundred fifty-four".