2845553916 has 24 divisors (see below), whose sum is σ = 6648418000. Its totient is φ = 947261952.

The previous prime is 2845553869. The next prime is 2845553923. The reversal of 2845553916 is 6193555482.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 147541 + ... + 165708.

Almost surely, 2^2845553916 is an apocalyptic number.

It is an amenable number.

2845553916 is an abundant number, since it is smaller than the sum of its proper divisors (3802864084).

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

2845553916 is a wasteful number, since it uses less digits than its factorization.

2845553916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314013 (or 314011 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 48.

The square root of 2845553916 is about 53343.7336151117. The cubic root of 2845553916 is about 1417.0622853999.

The spelling of 2845553916 in words is "two billion, eight hundred forty-five million, five hundred fifty-three thousand, nine hundred sixteen".