27154650005 has 16 divisors (see below), whose sum is σ = 37244985600. Its totient is φ = 18618170112.

The previous prime is 27154649959. The next prime is 27154650023. The reversal of 27154650005 is 50005645172.

It is a cyclic number.

It is not a de Polignac number, because 27154650005 - 2¹⁶ = 27154584469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297512 + ... + 377918.

It is an arithmetic number, because the mean of its divisors is an integer number (2327811600).

Almost surely, 2^27154650005 is an apocalyptic number.

It is an amenable number.

27154650005 is a deficient number, since it is larger than the sum of its proper divisors (10090335595).

27154650005 is an equidigital number, since it uses as much as digits as its factorization.

27154650005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90068.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 27154650005 in words is "twenty-seven billion, one hundred fifty-four million, six hundred fifty thousand, five".