27853496736 has 96 divisors (see below), whose sum is σ = 78774312960. Its totient is φ = 8566539264.

The previous prime is 27853496719. The next prime is 27853496743. The reversal of 27853496736 is 63769435872.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 27853496736.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4468470 + ... + 4474698.

It is an arithmetic number, because the mean of its divisors is an integer number (820565760).

Almost surely, 2^27853496736 is an apocalyptic number.

27853496736 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

27853496736 is an abundant number, since it is smaller than the sum of its proper divisors (50920816224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27853496736 is a wasteful number, since it uses less digits than its factorization.

27853496736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9838 (or 9830 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 60.

The spelling of 27853496736 in words is "twenty-seven billion, eight hundred fifty-three million, four hundred ninety-six thousand, seven hundred thirty-six".