2020415316646 has 16 divisors (see below), whose sum is σ = 3193699982688. Its totient is φ = 956718400000.

The previous prime is 2020415316643. The next prime is 2020415316649. The reversal of 2020415316646 is 6466135140202.

It is an interprime number because it is at equal distance from previous prime (2020415316643) and next prime (2020415316649).

It is a junction number, because it is equal to n+sod(n) for n = 2020415316599 and 2020415316608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020415316643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217431355 + ... + 217440646.

It is an arithmetic number, because the mean of its divisors is an integer number (199606248918).

Almost surely, 2^{2020415316646} is an apocalyptic number.

2020415316646 is a deficient number, since it is larger than the sum of its proper divisors (1173284666042).

2020415316646 is a wasteful number, since it uses less digits than its factorization.

2020415316646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434872127.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 2020415316646 in words is "two trillion, twenty billion, four hundred fifteen million, three hundred sixteen thousand, six hundred forty-six".