20127060137700 has 54 divisors (see below), whose sum is σ = 63087151834434. Its totient is φ = 5367216036480.

The previous prime is 20127060137693. The next prime is 20127060137707. The reversal of 20127060137700 is 773106072102.

20127060137700 is a `hidden beast` number, since 2 + 0 + 12 + 7 + 0 + 601 + 37 + 7 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (20127060137693) and next prime (20127060137707).

It can be written as a sum of positive squares in 3 ways, for example, as 1227468999744 + 18899591137956 = 1107912^2 + 4347366^2 .

It is a super-2 number, since 2×20127060137700² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (20127060137707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11181699177 + ... + 11181700976.

Almost surely, 2^{20127060137700} is an apocalyptic number.

20127060137700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20127060137700 is an abundant number, since it is smaller than the sum of its proper divisors (42960091696734).

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

20127060137700 is a wasteful number, since it uses less digits than its factorization.

20127060137700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22363400173 (or 22363400163 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The spelling of 20127060137700 in words is "twenty trillion, one hundred twenty-seven billion, sixty million, one hundred thirty-seven thousand, seven hundred".