20732076113 has 64 divisors (see below), whose sum is σ = 26185420800. Its totient is φ = 16012339200.

The previous prime is 20732076089. The next prime is 20732076137. The reversal of 20732076113 is 31167023702.

It is an interprime number because it is at equal distance from previous prime (20732076089) and next prime (20732076137).

It is a cyclic number.

It is not a de Polignac number, because 20732076113 - 2¹⁴ = 20732059729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20732076113.

It is not an unprimeable number, because it can be changed into a prime (20732073113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104181188 + ... + 104181386.

It is an arithmetic number, because the mean of its divisors is an integer number (409147200).

Almost surely, 2^20732076113 is an apocalyptic number.

It is an amenable number.

20732076113 is a deficient number, since it is larger than the sum of its proper divisors (5453344687).

20732076113 is a wasteful number, since it uses less digits than its factorization.

20732076113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558.

The product of its (nonzero) digits is 10584, while the sum is 32.

Adding to 20732076113 its reverse (31167023702), we get a palindrome (51899099815).

The spelling of 20732076113 in words is "twenty billion, seven hundred thirty-two million, seventy-six thousand, one hundred thirteen".