20127057630366 has 16 divisors (see below), whose sum is σ = 40321997418384. Its totient is φ = 6697705517184.

The previous prime is 20127057630353. The next prime is 20127057630371. The reversal of 20127057630366 is 66303675072102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2828419381 + ... + 2828426496.

It is an arithmetic number, because the mean of its divisors is an integer number (2520124838649).

Almost surely, 2^{20127057630366} is an apocalyptic number.

20127057630366 is an abundant number, since it is smaller than the sum of its proper divisors (20194939788018).

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

20127057630366 is a wasteful number, since it uses less digits than its factorization.

20127057630366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5656846475.

The product of its (nonzero) digits is 1905120, while the sum is 48.

The spelling of 20127057630366 in words is "twenty trillion, one hundred twenty-seven billion, fifty-seven million, six hundred thirty thousand, three hundred sixty-six".