20027732929416 has 48 divisors (see below), whose sum is σ = 54402731576700. Its totient is φ = 6656101143552.

The previous prime is 20027732929397. The next prime is 20027732929417. The reversal of 20027732929416 is 61492923772002.

It is a happy number.

20027732929416 is a `hidden beast` number, since 2 + 0 + 0 + 27 + 7 + 329 + 294 + 1 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19604049101316 + 423683828100 = 4427646^2 + 650910^2 .

It is a super-2 number, since 2×20027732929416² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20027732929417) 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 11 ways as a sum of consecutive naturals, for example, 412680421 + ... + 412728948.

Almost surely, 2^{20027732929416} is an apocalyptic number.

It is an amenable number.

20027732929416 is an abundant number, since it is smaller than the sum of its proper divisors (34374998647284).

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

20027732929416 is a wasteful number, since it uses less digits than its factorization.

20027732929416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825409718 (or 825409711 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 20027732929416 in words is "twenty trillion, twenty-seven billion, seven hundred thirty-two million, nine hundred twenty-nine thousand, four hundred sixteen".