2645882650258 has 8 divisors (see below), whose sum is σ = 3968831028528. Its totient is φ = 1322938974084.

The previous prime is 2645882650241. The next prime is 2645882650261. The reversal of 2645882650258 is 8520562885462.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2645882650196 and 2645882650205.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1156485 + ... + 2574727.

It is an arithmetic number, because the mean of its divisors is an integer number (496103878566).

Almost surely, 2^{2645882650258} is an apocalyptic number.

2645882650258 is a deficient number, since it is larger than the sum of its proper divisors (1322948378270).

2645882650258 is a wasteful number, since it uses less digits than its factorization.

2645882650258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351048.

The product of its (nonzero) digits is 73728000, while the sum is 61.

The spelling of 2645882650258 in words is "two trillion, six hundred forty-five billion, eight hundred eighty-two million, six hundred fifty thousand, two hundred fifty-eight".