20676045763 has 8 divisors (see below), whose sum is σ = 21200347728. Its totient is φ = 20156713824.

The previous prime is 20676045751. The next prime is 20676045781. The reversal of 20676045763 is 36754067602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20676045763 - 2¹⁷ = 20675914691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20676045263) 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, 1234081 + ... + 1250722.

It is an arithmetic number, because the mean of its divisors is an integer number (2650043466).

Almost surely, 2^20676045763 is an apocalyptic number.

20676045763 is a deficient number, since it is larger than the sum of its proper divisors (524301965).

20676045763 is a wasteful number, since it uses less digits than its factorization.

20676045763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485013.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 20676045763 in words is "twenty billion, six hundred seventy-six million, forty-five thousand, seven hundred sixty-three".