27732031454 has 16 divisors (see below), whose sum is σ = 43417557792. Its totient is φ = 13259815008.

The previous prime is 27732031421. The next prime is 27732031471. The reversal of 27732031454 is 45413023772.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 114632 + ... + 261924.

It is an arithmetic number, because the mean of its divisors is an integer number (2713597362).

Almost surely, 2^27732031454 is an apocalyptic number.

27732031454 is a deficient number, since it is larger than the sum of its proper divisors (15685526338).

27732031454 is a wasteful number, since it uses less digits than its factorization.

27732031454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151411.

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 27732031454 in words is "twenty-seven billion, seven hundred thirty-two million, thirty-one thousand, four hundred fifty-four".