20672146652363 has 2 divisors, whose sum is σ = 20672146652364. Its totient is φ = 20672146652362.

The previous prime is 20672146652341. The next prime is 20672146652419. The reversal of 20672146652363 is 36325664127602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20672146652363 - 2¹⁰ = 20672146651339 is a prime.

It is a super-3 number, since 3×20672146652363³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (20672146672363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10336073326181 + 10336073326182.

It is an arithmetic number, because the mean of its divisors is an integer number (10336073326182).

Almost surely, 2^{20672146652363} is an apocalyptic number.

20672146652363 is a deficient number, since it is larger than the sum of its proper divisors (1).

20672146652363 is an equidigital number, since it uses as much as digits as its factorization.

20672146652363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 53.

The spelling of 20672146652363 in words is "twenty trillion, six hundred seventy-two billion, one hundred forty-six million, six hundred fifty-two thousand, three hundred sixty-three".