4894871544 has 24 divisors (see below), whose sum is σ = 13256943960. Its totient is φ = 1631623824.

The previous prime is 4894871539. The next prime is 4894871623. The reversal of 4894871544 is 4451784984.

4894871544 is a `hidden beast` number, since 4 + 8 + 9 + 487 + 154 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33992092 + ... + 33992235.

It is an arithmetic number, because the mean of its divisors is an integer number (552372665).

Almost surely, 2^4894871544 is an apocalyptic number.

It is an amenable number.

4894871544 is an abundant number, since it is smaller than the sum of its proper divisors (8362072416).

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

4894871544 is a wasteful number, since it uses less digits than its factorization.

4894871544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67984339 (or 67984332 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The square root of 4894871544 is about 69963.3585814746. The cubic root of 4894871544 is about 1697.9064822157.

The spelling of 4894871544 in words is "four billion, eight hundred ninety-four million, eight hundred seventy-one thousand, five hundred forty-four".