27061451473 has 16 divisors (see below), whose sum is σ = 31260366720. Its totient is φ = 22946457600.

The previous prime is 27061451467. The next prime is 27061451477. The reversal of 27061451473 is 37415416072.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27061451473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27061451477) 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, 461418 + ... + 516748.

It is an arithmetic number, because the mean of its divisors is an integer number (1953772920).

Almost surely, 2^27061451473 is an apocalyptic number.

It is an amenable number.

27061451473 is a deficient number, since it is larger than the sum of its proper divisors (4198915247).

27061451473 is a wasteful number, since it uses less digits than its factorization.

27061451473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56088.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 27061451473 in words is "twenty-seven billion, sixty-one million, four hundred fifty-one thousand, four hundred seventy-three".