4889978486502 has 16 divisors (see below), whose sum is σ = 9818920948032. Its totient is φ = 1623498833000.

The previous prime is 4889978486377. The next prime is 4889978486527. The reversal of 4889978486502 is 2056848799884.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623497328 + ... + 1623500339.

It is an arithmetic number, because the mean of its divisors is an integer number (613682559252).

Almost surely, 2^{4889978486502} is an apocalyptic number.

4889978486502 is an abundant number, since it is smaller than the sum of its proper divisors (4928942461530).

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

4889978486502 is a wasteful number, since it uses less digits than its factorization.

4889978486502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246997923.

The product of its (nonzero) digits is 2229534720, while the sum is 78.

The spelling of 4889978486502 in words is "four trillion, eight hundred eighty-nine billion, nine hundred seventy-eight million, four hundred eighty-six thousand, five hundred two".