2845871602616 has 24 divisors (see below), whose sum is σ = 6098323343160. Its totient is φ = 1219653847920.

The previous prime is 2845871602601. The next prime is 2845871602621. The reversal of 2845871602616 is 6162061785482.

It is a Harshad number since it is a multiple of its sum of digits (56).

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 5 ways as a sum of consecutive naturals, for example, 12511421 + ... + 12736851.

It is an arithmetic number, because the mean of its divisors is an integer number (254096805965).

Almost surely, 2^{2845871602616} is an apocalyptic number.

It is an amenable number.

2845871602616 is an abundant number, since it is smaller than the sum of its proper divisors (3252451740544).

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

2845871602616 is an frugal number, since it uses more digits than its factorization.

2845871602616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450875 (or 225440 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 56.

Multiplying 2845871602616 by its sum of digits (56), we get a square (159368809746496 = 12624136²).

2845871602616 divided by its sum of digits (56) gives a square (50819135761 = 225431²).

The spelling of 2845871602616 in words is "two trillion, eight hundred forty-five billion, eight hundred seventy-one million, six hundred two thousand, six hundred sixteen".