2030641226646 has 128 divisors (see below), whose sum is σ = 4364695272960. Its totient is φ = 627985612800.

The previous prime is 2030641226641. The next prime is 2030641226717. The reversal of 2030641226646 is 6466221460302.

It is a junction number, because it is equal to n+sod(n) for n = 2030641226598 and 2030641226607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030641226641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 406695126 + ... + 406700118.

It is an arithmetic number, because the mean of its divisors is an integer number (34099181820).

Almost surely, 2^{2030641226646} is an apocalyptic number.

2030641226646 is an abundant number, since it is smaller than the sum of its proper divisors (2334054046314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2030641226646 is a wasteful number, since it uses less digits than its factorization.

2030641226646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5502.

The product of its (nonzero) digits is 497664, while the sum is 42.

Adding to 2030641226646 its reverse (6466221460302), we get a palindrome (8496862686948).

The spelling of 2030641226646 in words is "two trillion, thirty billion, six hundred forty-one million, two hundred twenty-six thousand, six hundred forty-six".