27976103859 has 16 divisors (see below), whose sum is σ = 40927739904. Its totient is φ = 16857204000.

The previous prime is 27976103803. The next prime is 27976103879. The reversal of 27976103859 is 95830167972.

It is not a de Polignac number, because 27976103859 - 2¹⁶ = 27976038323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27976103799 and 27976103808.

It is not an unprimeable number, because it can be changed into a prime (27976103879) 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, 2444467 + ... + 2455884.

It is an arithmetic number, because the mean of its divisors is an integer number (2557983744).

Almost surely, 2^27976103859 is an apocalyptic number.

27976103859 is a deficient number, since it is larger than the sum of its proper divisors (12951636045).

27976103859 is a wasteful number, since it uses less digits than its factorization.

27976103859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4900538.

The product of its (nonzero) digits is 5715360, while the sum is 57.

The spelling of 27976103859 in words is "twenty-seven billion, nine hundred seventy-six million, one hundred three thousand, eight hundred fifty-nine".