27807840201204 has 96 divisors (see below), whose sum is σ = 82458124680960. Its totient is φ = 7938875235456.

The previous prime is 27807840201191. The next prime is 27807840201259. The reversal of 27807840201204 is 40210204870872.

It is a self number, because there is not a number n which added to its sum of digits gives 27807840201204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13436647 + ... + 15367470.

It is an arithmetic number, because the mean of its divisors is an integer number (858938798760).

Almost surely, 2^{27807840201204} is an apocalyptic number.

It is an amenable number.

27807840201204 is an abundant number, since it is smaller than the sum of its proper divisors (54650284479756).

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

27807840201204 is a wasteful number, since it uses less digits than its factorization.

27807840201204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28805414 (or 28805406 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 45.

The spelling of 27807840201204 in words is "twenty-seven trillion, eight hundred seven billion, eight hundred forty million, two hundred one thousand, two hundred four".