27804318036 has 48 divisors (see below), whose sum is σ = 70910128128. Its totient is φ = 8409420000.

The previous prime is 27804318029. The next prime is 27804318053. The reversal of 27804318036 is 63081340872.

It is a congruent number.

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, 132340 + ... + 270411.

It is an arithmetic number, because the mean of its divisors is an integer number (1477294336).

Almost surely, 2^27804318036 is an apocalyptic number.

It is an amenable number.

27804318036 is an abundant number, since it is smaller than the sum of its proper divisors (43105810092).

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

27804318036 is a wasteful number, since it uses less digits than its factorization.

27804318036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403292 (or 403290 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 27804318036 in words is "twenty-seven billion, eight hundred four million, three hundred eighteen thousand, thirty-six".