4988890138524 has 48 divisors (see below), whose sum is σ = 11938161715200. Its totient is φ = 1620771173056.

The previous prime is 4988890138523. The next prime is 4988890138537. The reversal of 4988890138524 is 4258310988894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4988890138523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18370539 + ... + 18640130.

It is an arithmetic number, because the mean of its divisors is an integer number (248711702400).

Almost surely, 2^{4988890138524} is an apocalyptic number.

It is an amenable number.

4988890138524 is an abundant number, since it is smaller than the sum of its proper divisors (6949271576676).

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

4988890138524 is a wasteful number, since it uses less digits than its factorization.

4988890138524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37010962 (or 37010960 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 69.

The spelling of 4988890138524 in words is "four trillion, nine hundred eighty-eight billion, eight hundred ninety million, one hundred thirty-eight thousand, five hundred twenty-four".