2064453481650 has 96 divisors (see below), whose sum is σ = 5851515479040. Its totient is φ = 471853753920.

The previous prime is 2064453481633. The next prime is 2064453481723. The reversal of 2064453481650 is 561843544602.

It is a self number, because there is not a number n which added to its sum of digits gives 2064453481650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43634307 + ... + 43681593.

It is an arithmetic number, because the mean of its divisors is an integer number (60953286240).

Almost surely, 2^{2064453481650} is an apocalyptic number.

2064453481650 is an abundant number, since it is smaller than the sum of its proper divisors (3787061997390).

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

2064453481650 is a wasteful number, since it uses less digits than its factorization.

2064453481650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88888 (or 88883 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 2064453481650 in words is "two trillion, sixty-four billion, four hundred fifty-three million, four hundred eighty-one thousand, six hundred fifty".