27920547083 has 24 divisors (see below), whose sum is σ = 33070594704. Its totient is φ = 23415416640.

The previous prime is 27920547047. The next prime is 27920547103. The reversal of 27920547083 is 38074502972.

It is a happy number.

It is not a de Polignac number, because 27920547083 - 2²⁴ = 27903769867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27920547013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3121085 + ... + 3130017.

It is an arithmetic number, because the mean of its divisors is an integer number (1377941446).

Almost surely, 2^27920547083 is an apocalyptic number.

27920547083 is a deficient number, since it is larger than the sum of its proper divisors (5150047621).

27920547083 is a wasteful number, since it uses less digits than its factorization.

27920547083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10955 (or 10944 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 27920547083 in words is "twenty-seven billion, nine hundred twenty million, five hundred forty-seven thousand, eighty-three".