20629113796331 has 2 divisors, whose sum is σ = 20629113796332. Its totient is φ = 20629113796330.

The previous prime is 20629113796267. The next prime is 20629113796337. The reversal of 20629113796331 is 13369731192602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20629113796331 - 2⁶ = 20629113796267 is a prime.

It is a super-2 number, since 2×20629113796331² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20629113796337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10314556898165 + 10314556898166.

It is an arithmetic number, because the mean of its divisors is an integer number (10314556898166).

Almost surely, 2^{20629113796331} is an apocalyptic number.

20629113796331 is a deficient number, since it is larger than the sum of its proper divisors (1).

20629113796331 is an equidigital number, since it uses as much as digits as its factorization.

20629113796331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2204496, while the sum is 53.

The spelling of 20629113796331 in words is "twenty trillion, six hundred twenty-nine billion, one hundred thirteen million, seven hundred ninety-six thousand, three hundred thirty-one".