20127213062637 has 8 divisors (see below), whose sum is σ = 26956626165504. Its totient is φ = 13357971000768.

The previous prime is 20127213062633. The next prime is 20127213062699. The reversal of 20127213062637 is 73626031272102.

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

It is not a de Polignac number, because 20127213062637 - 2² = 20127213062633 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20127213062633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15042759468 + ... + 15042760805.

It is an arithmetic number, because the mean of its divisors is an integer number (3369578270688).

Almost surely, 2^{20127213062637} is an apocalyptic number.

It is an amenable number.

20127213062637 is a deficient number, since it is larger than the sum of its proper divisors (6829413102867).

20127213062637 is a wasteful number, since it uses less digits than its factorization.

20127213062637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30085520499.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 20127213062637 in words is "twenty trillion, one hundred twenty-seven billion, two hundred thirteen million, sixty-two thousand, six hundred thirty-seven".