27632498421 has 16 divisors (see below), whose sum is σ = 40218255360. Its totient is φ = 16736331120.

The previous prime is 27632498407. The next prime is 27632498447. The reversal of 27632498421 is 12489423672.

It is not a de Polignac number, because 27632498421 - 2¹⁴ = 27632482037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27632498401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213045 + ... + 317258.

It is an arithmetic number, because the mean of its divisors is an integer number (2513640960).

Almost surely, 2^27632498421 is an apocalyptic number.

It is an amenable number.

27632498421 is a deficient number, since it is larger than the sum of its proper divisors (12585756939).

27632498421 is a wasteful number, since it uses less digits than its factorization.

27632498421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531896.

The product of its digits is 1161216, while the sum is 48.

The spelling of 27632498421 in words is "twenty-seven billion, six hundred thirty-two million, four hundred ninety-eight thousand, four hundred twenty-one".