4889078187876 has 27 divisors (see below), whose sum is σ = 12358536732633. Its totient is φ = 1629688307040.

The previous prime is 4889078187859. The next prime is 4889078187887. The reversal of 4889078187876 is 6787818709884.

The square root of 4889078187876 is 2211126.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1528749253476 + 3360328934400 = 1236426^2 + 1833120^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4889078187795 and 4889078187804.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13082496 + ... + 13451016.

Almost surely, 2^{4889078187876} is an apocalyptic number.

4889078187876 is the 2211126-th square number.

It is an amenable number.

4889078187876 is an abundant number, since it is smaller than the sum of its proper divisors (7469458544757).

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

4889078187876 is an frugal number, since it uses more digits than its factorization.

4889078187876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737052 (or 368526 counting only the distinct ones).

The product of its (nonzero) digits is 2427715584, while the sum is 81.

Multiplying 4889078187876 by its sum of digits (81), we get a square (396015333217956 = 19900134²).

The spelling of 4889078187876 in words is "four trillion, eight hundred eighty-nine billion, seventy-eight million, one hundred eighty-seven thousand, eight hundred seventy-six".