848088640645 has 8 divisors (see below), whose sum is σ = 1036908376056. Its totient is φ = 665669574336.

The previous prime is 848088640643. The next prime is 848088640669. The reversal of 848088640645 is 546046880848.

It can be written as a sum of positive squares in 4 ways, for example, as 425774520196 + 422314120449 = 652514^2 + 649857^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 848088640645 - 2¹ = 848088640643 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848088640643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600166982 + ... + 1600167511.

It is an arithmetic number, because the mean of its divisors is an integer number (129613547007).

Almost surely, 2^848088640645 is an apocalyptic number.

It is an amenable number.

848088640645 is a deficient number, since it is larger than the sum of its proper divisors (188819735411).

848088640645 is a wasteful number, since it uses less digits than its factorization.

848088640645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200334551.

The product of its (nonzero) digits is 47185920, while the sum is 61.

The spelling of 848088640645 in words is "eight hundred forty-eight billion, eighty-eight million, six hundred forty thousand, six hundred forty-five".