20050737672463 has 4 divisors (see below), whose sum is σ = 20517033897448. Its totient is φ = 19584441447480.

The previous prime is 20050737672443. The next prime is 20050737672481. The reversal of 20050737672463 is 36427673705002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20050737672463 - 2⁵ = 20050737672431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20050737672463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20050737672443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233148112428 + ... + 233148112513.

It is an arithmetic number, because the mean of its divisors is an integer number (5129258474362).

Almost surely, 2^{20050737672463} is an apocalyptic number.

20050737672463 is a deficient number, since it is larger than the sum of its proper divisors (466296224985).

20050737672463 is an equidigital number, since it uses as much as digits as its factorization.

20050737672463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466296224984.

The product of its (nonzero) digits is 8890560, while the sum is 52.

The spelling of 20050737672463 in words is "twenty trillion, fifty billion, seven hundred thirty-seven million, six hundred seventy-two thousand, four hundred sixty-three".