27616248021 has 8 divisors (see below), whose sum is σ = 36862264864. Its totient is φ = 18390531600.

The previous prime is 27616247903. The next prime is 27616248047. The reversal of 27616248021 is 12084261672.

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

It is not a de Polignac number, because 27616248021 - 2¹¹ = 27616245973 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27616248221) 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, 5071930 + ... + 5077371.

It is an arithmetic number, because the mean of its divisors is an integer number (4607783108).

Almost surely, 2^27616248021 is an apocalyptic number.

It is an amenable number.

27616248021 is a deficient number, since it is larger than the sum of its proper divisors (9246016843).

27616248021 is a wasteful number, since it uses less digits than its factorization.

27616248021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10150211.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 27616248021 in words is "twenty-seven billion, six hundred sixteen million, two hundred forty-eight thousand, twenty-one".