27627803197 has 8 divisors (see below), whose sum is σ = 27926159040. Its totient is φ = 27330026880.

The previous prime is 27627803131. The next prime is 27627803213. The reversal of 27627803197 is 79130872672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27627803197 - 2³¹ = 25480319549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27627003197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48679 + ... + 240052.

It is an arithmetic number, because the mean of its divisors is an integer number (3490769880).

Almost surely, 2^27627803197 is an apocalyptic number.

It is an amenable number.

27627803197 is a deficient number, since it is larger than the sum of its proper divisors (298355843).

27627803197 is a wasteful number, since it uses less digits than its factorization.

27627803197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289763.

The product of its (nonzero) digits is 1778112, while the sum is 52.

The spelling of 27627803197 in words is "twenty-seven billion, six hundred twenty-seven million, eight hundred three thousand, one hundred ninety-seven".