27754380863 has 16 divisors (see below), whose sum is σ = 32063986080. Its totient is φ = 23743027200.

The previous prime is 27754380851. The next prime is 27754380877. The reversal of 27754380863 is 36808345772.

It is a cyclic number.

It is not a de Polignac number, because 27754380863 - 2⁸ = 27754380607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27754383863) 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, 1738823 + ... + 1754711.

It is an arithmetic number, because the mean of its divisors is an integer number (2003999130).

Almost surely, 2^27754380863 is an apocalyptic number.

27754380863 is a deficient number, since it is larger than the sum of its proper divisors (4309605217).

27754380863 is a wasteful number, since it uses less digits than its factorization.

27754380863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25258.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 27754380863 in words is "twenty-seven billion, seven hundred fifty-four million, three hundred eighty thousand, eight hundred sixty-three".