4928351781139 has 16 divisors (see below), whose sum is σ = 5135351760000. Its totient is φ = 4725523932480.

The previous prime is 4928351781127. The next prime is 4928351781161. The reversal of 4928351781139 is 9311871538294.

It is not a de Polignac number, because 4928351781139 - 2⁵ = 4928351781107 is a prime.

It is a super-2 number, since 2×4928351781139² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4928351785139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9964312 + ... + 10447210.

It is an arithmetic number, because the mean of its divisors is an integer number (320959485000).

Almost surely, 2^{4928351781139} is an apocalyptic number.

4928351781139 is a deficient number, since it is larger than the sum of its proper divisors (206999978861).

4928351781139 is a wasteful number, since it uses less digits than its factorization.

4928351781139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487218.

The product of its digits is 13063680, while the sum is 61.

The spelling of 4928351781139 in words is "four trillion, nine hundred twenty-eight billion, three hundred fifty-one million, seven hundred eighty-one thousand, one hundred thirty-nine".