2064380458 has 16 divisors (see below), whose sum is σ = 3653097984. Its totient is φ = 856194480.

The previous prime is 2064380407. The next prime is 2064380467. The reversal of 2064380458 is 8540834602.

It is a self number, because there is not a number n which added to its sum of digits gives 2064380458.

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 7 ways as a sum of consecutive naturals, for example, 2377885 + ... + 2378752.

It is an arithmetic number, because the mean of its divisors is an integer number (228318624).

Almost surely, 2^2064380458 is an apocalyptic number.

2064380458 is a deficient number, since it is larger than the sum of its proper divisors (1588717526).

2064380458 is a wasteful number, since it uses less digits than its factorization.

2064380458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4756677.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 2064380458 is about 45435.4537558502. The cubic root of 2064380458 is about 1273.2975782991.

It can be divided in two parts, 20643 and 80458, that added together give a palindrome (101101).

The spelling of 2064380458 in words is "two billion, sixty-four million, three hundred eighty thousand, four hundred fifty-eight".