845062860638 has 64 divisors (see below), whose sum is σ = 1404390113280. Its totient is φ = 380129283072.

The previous prime is 845062860623. The next prime is 845062860641. The reversal of 845062860638 is 836068260548.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7039523 + ... + 7158561.

It is an arithmetic number, because the mean of its divisors is an integer number (21943595520).

Almost surely, 2^845062860638 is an apocalyptic number.

845062860638 is a deficient number, since it is larger than the sum of its proper divisors (559327252642).

845062860638 is a wasteful number, since it uses less digits than its factorization.

845062860638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119241.

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 845062860638 in words is "eight hundred forty-five billion, sixty-two million, eight hundred sixty thousand, six hundred thirty-eight".