20761027632107 has 32 divisors (see below), whose sum is σ = 25422577090560. Its totient is φ = 16570507520160.

The previous prime is 20761027632067. The next prime is 20761027632109. The reversal of 20761027632107 is 70123672016702.

It is a cyclic number.

It is not a de Polignac number, because 20761027632107 - 2²⁶ = 20760960523243 is a prime.

It is a super-2 number, since 2×20761027632107² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20761027632109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9631319 + ... + 11588112.

It is an arithmetic number, because the mean of its divisors is an integer number (794455534080).

Almost surely, 2^{20761027632107} is an apocalyptic number.

20761027632107 is a deficient number, since it is larger than the sum of its proper divisors (4661549458453).

20761027632107 is a wasteful number, since it uses less digits than its factorization.

20761027632107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21219623.

The product of its (nonzero) digits is 296352, while the sum is 44.

Adding to 20761027632107 its reverse (70123672016702), we get a palindrome (90884699648809).

The spelling of 20761027632107 in words is "twenty trillion, seven hundred sixty-one billion, twenty-seven million, six hundred thirty-two thousand, one hundred seven".