27401475453 has 16 divisors (see below), whose sum is σ = 41142392832. Its totient is φ = 16071246000.

The previous prime is 27401475443. The next prime is 27401475509. The reversal of 27401475453 is 35457410472.

It is not a de Polignac number, because 27401475453 - 2⁹ = 27401474941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27401475403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13391683 + ... + 13393728.

It is an arithmetic number, because the mean of its divisors is an integer number (2571399552).

Almost surely, 2^27401475453 is an apocalyptic number.

It is an amenable number.

27401475453 is a deficient number, since it is larger than the sum of its proper divisors (13740917379).

27401475453 is a wasteful number, since it uses less digits than its factorization.

27401475453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26785456.

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 27401475453 in words is "twenty-seven billion, four hundred one million, four hundred seventy-five thousand, four hundred fifty-three".