27800375474 has 16 divisors (see below), whose sum is σ = 42305040960. Its totient is φ = 13699974960.

The previous prime is 27800375467. The next prime is 27800375501. The reversal of 27800375474 is 47457300872.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276329 + ... + 363260.

It is an arithmetic number, because the mean of its divisors is an integer number (2644065060).

Almost surely, 2^27800375474 is an apocalyptic number.

27800375474 is a deficient number, since it is larger than the sum of its proper divisors (14504665486).

27800375474 is a wasteful number, since it uses less digits than its factorization.

27800375474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639905.

The product of its (nonzero) digits is 1317120, while the sum is 47.

The spelling of 27800375474 in words is "twenty-seven billion, eight hundred million, three hundred seventy-five thousand, four hundred seventy-four".