20764232616514 has 32 divisors (see below), whose sum is σ = 32004474638400. Its totient is φ = 10096362521280.

The previous prime is 20764232616467. The next prime is 20764232616521. The reversal of 20764232616514 is 41561623246702.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1734538549 + ... + 1734550519.

It is an arithmetic number, because the mean of its divisors is an integer number (1000139832450).

Almost surely, 2^{20764232616514} is an apocalyptic number.

20764232616514 is a deficient number, since it is larger than the sum of its proper divisors (11240242021886).

20764232616514 is a wasteful number, since it uses less digits than its factorization.

20764232616514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22018.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 20764232616514 in words is "twenty trillion, seven hundred sixty-four billion, two hundred thirty-two million, six hundred sixteen thousand, five hundred fourteen".