3451851648 has 144 divisors (see below), whose sum is σ = 11554976160. Its totient is φ = 986227200.

The previous prime is 3451851631. The next prime is 3451851671. The reversal of 3451851648 is 8461581543.

3451851648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25873 + ... + 87023.

It is an arithmetic number, because the mean of its divisors is an integer number (80242890).

Almost surely, 2^3451851648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3451851648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5777488080).

3451851648 is an abundant number, since it is smaller than the sum of its proper divisors (8103124512).

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

3451851648 is a wasteful number, since it uses less digits than its factorization.

3451851648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61185 (or 61163 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 3451851648 is about 58752.4607825068. The cubic root of 3451851648 is about 1511.3000875796.

The spelling of 3451851648 in words is "three billion, four hundred fifty-one million, eight hundred fifty-one thousand, six hundred forty-eight".