2054354868 has 72 divisors (see below), whose sum is σ = 5568151680. Its totient is φ = 636330240.

The previous prime is 2054354843. The next prime is 2054354873. The reversal of 2054354868 is 8684534502.

2054354868 is a `hidden beast` number, since 2 + 0 + 5 + 43 + 548 + 68 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27103 + ... + 69593.

It is an arithmetic number, because the mean of its divisors is an integer number (77335440).

Almost surely, 2^2054354868 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 2054354868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2784075840).

2054354868 is an abundant number, since it is smaller than the sum of its proper divisors (3513796812).

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

2054354868 is a wasteful number, since it uses less digits than its factorization.

2054354868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42597 (or 42592 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The square root of 2054354868 is about 45324.9916491995. The cubic root of 2054354868 is about 1271.2329910737.

The spelling of 2054354868 in words is "two billion, fifty-four million, three hundred fifty-four thousand, eight hundred sixty-eight".