20146416063 has 4 divisors (see below), whose sum is σ = 26861888088. Its totient is φ = 13430944040.

The previous prime is 20146416001. The next prime is 20146416089. The reversal of 20146416063 is 36061464102.

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 20146416063 - 2⁶ = 20146415999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20146416163) 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, 3357736008 + ... + 3357736013.

It is an arithmetic number, because the mean of its divisors is an integer number (6715472022).

Almost surely, 2^20146416063 is an apocalyptic number.

20146416063 is a deficient number, since it is larger than the sum of its proper divisors (6715472025).

20146416063 is an equidigital number, since it uses as much as digits as its factorization.

20146416063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6715472024.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 20146416063 in words is "twenty billion, one hundred forty-six million, four hundred sixteen thousand, sixty-three".