27654969083 has 4 divisors (see below), whose sum is σ = 31605678960. Its totient is φ = 23704259208.

The previous prime is 27654969071. The next prime is 27654969143. The reversal of 27654969083 is 38096945672.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 27654969083 - 2²⁸ = 27386533627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27654966083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1975354928 + ... + 1975354941.

It is an arithmetic number, because the mean of its divisors is an integer number (7901419740).

Almost surely, 2^27654969083 is an apocalyptic number.

27654969083 is a deficient number, since it is larger than the sum of its proper divisors (3950709877).

27654969083 is an equidigital number, since it uses as much as digits as its factorization.

27654969083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950709876.

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 27654969083 in words is "twenty-seven billion, six hundred fifty-four million, nine hundred sixty-nine thousand, eighty-three".