2855638465674 has 8 divisors (see below), whose sum is σ = 5711276931360. Its totient is φ = 951879488556.

The previous prime is 2855638465663. The next prime is 2855638465717. The reversal of 2855638465674 is 4765648365582.

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

2855638465674 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2855638465599 and 2855638465608.

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, 237969872134 + ... + 237969872145.

It is an arithmetic number, because the mean of its divisors is an integer number (713909616420).

Almost surely, 2^{2855638465674} is an apocalyptic number.

2855638465674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2855638465674 is a wasteful number, since it uses less digits than its factorization.

2855638465674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475939744284.

The product of its digits is 1161216000, while the sum is 69.

The spelling of 2855638465674 in words is "two trillion, eight hundred fifty-five billion, six hundred thirty-eight million, four hundred sixty-five thousand, six hundred seventy-four".