20706767540230 has 16 divisors (see below), whose sum is σ = 37272234745440. Its totient is φ = 8282695199872.

The previous prime is 20706767540213. The next prime is 20706767540233. The reversal of 20706767540230 is 3204576760702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20706767540233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10534542 + ... + 12344638.

It is an arithmetic number, because the mean of its divisors is an integer number (2329514671590).

Almost surely, 2^{20706767540230} is an apocalyptic number.

20706767540230 is a deficient number, since it is larger than the sum of its proper divisors (16565467205210).

20706767540230 is a wasteful number, since it uses less digits than its factorization.

20706767540230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954063.

The product of its (nonzero) digits is 2963520, while the sum is 49.

The spelling of 20706767540230 in words is "twenty trillion, seven hundred six billion, seven hundred sixty-seven million, five hundred forty thousand, two hundred thirty".