27732161403 has 48 divisors (see below), whose sum is σ = 41933245536. Its totient is φ = 18314449920.

The previous prime is 27732161377. The next prime is 27732161411. The reversal of 27732161403 is 30416123772.

27732161403 is a `hidden beast` number, since 2 + 7 + 7 + 32 + 1 + 614 + 0 + 3 = 666.

It is not a de Polignac number, because 27732161403 - 2⁸ = 27732161147 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (27732161423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13325323 + ... + 13327403.

It is an arithmetic number, because the mean of its divisors is an integer number (873609282).

Almost surely, 2^27732161403 is an apocalyptic number.

27732161403 is a deficient number, since it is larger than the sum of its proper divisors (14201084133).

27732161403 is a wasteful number, since it uses less digits than its factorization.

27732161403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586 (or 2574 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

It can be divided in two parts, 277321 and 61403, that added together give a square (338724 = 582²).

The spelling of 27732161403 in words is "twenty-seven billion, seven hundred thirty-two million, one hundred sixty-one thousand, four hundred three".