27406146005 has 16 divisors (see below), whose sum is σ = 37588373760. Its totient is φ = 18791384832.

The previous prime is 27406145989. The next prime is 27406146007. The reversal of 27406146005 is 50064160472.

It is a cyclic number.

It is not a de Polignac number, because 27406146005 - 2⁴ = 27406145989 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 not an unprimeable number, because it can be changed into a prime (27406146007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712301 + ... + 749789.

It is an arithmetic number, because the mean of its divisors is an integer number (2349273360).

Almost surely, 2^27406146005 is an apocalyptic number.

It is an amenable number.

27406146005 is a deficient number, since it is larger than the sum of its proper divisors (10182227755).

27406146005 is a wasteful number, since it uses less digits than its factorization.

27406146005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58388.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 27406146005 in words is "twenty-seven billion, four hundred six million, one hundred forty-six thousand, five".