20116766012353 has 4 divisors (see below), whose sum is σ = 20118816451888. Its totient is φ = 20114715572820.

The previous prime is 20116766012339. The next prime is 20116766012419. The reversal of 20116766012353 is 35321066761102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20116766012353 - 2¹³ = 20116766004161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20116766012153) 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, 1025205051 + ... + 1025224672.

It is an arithmetic number, because the mean of its divisors is an integer number (5029704112972).

Almost surely, 2^{20116766012353} is an apocalyptic number.

It is an amenable number.

20116766012353 is a deficient number, since it is larger than the sum of its proper divisors (2050439535).

20116766012353 is an equidigital number, since it uses as much as digits as its factorization.

20116766012353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050439534.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 20116766012353 in words is "twenty trillion, one hundred sixteen billion, seven hundred sixty-six million, twelve thousand, three hundred fifty-three".