4889933638548 has 36 divisors (see below), whose sum is σ = 13272677020512. Its totient is φ = 1397123896560.

The previous prime is 4889933638543. The next prime is 4889933638571. The reversal of 4889933638548 is 8458363399884.

It is a super-2 number, since 2×4889933638548² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889933638543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4158106248 + ... + 4158107423.

It is an arithmetic number, because the mean of its divisors is an integer number (368685472792).

Almost surely, 2^{4889933638548} is an apocalyptic number.

It is an amenable number.

4889933638548 is an abundant number, since it is smaller than the sum of its proper divisors (8382743381964).

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

4889933638548 is a wasteful number, since it uses less digits than its factorization.

4889933638548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8316213692 (or 8316213683 counting only the distinct ones).

The product of its digits is 4299816960, while the sum is 78.

The spelling of 4889933638548 in words is "four trillion, eight hundred eighty-nine billion, nine hundred thirty-three million, six hundred thirty-eight thousand, five hundred forty-eight".