4891828177923 has 16 divisors (see below), whose sum is σ = 6557749825536. Its totient is φ = 3243568717760.

The previous prime is 4891828177837. The next prime is 4891828177969. The reversal of 4891828177923 is 3297718281984.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4891828177923 - 2¹⁰ = 4891828176899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4891828197923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2486890 + ... + 3996032.

It is an arithmetic number, because the mean of its divisors is an integer number (409859364096).

Almost surely, 2^{4891828177923} is an apocalyptic number.

4891828177923 is a deficient number, since it is larger than the sum of its proper divisors (1665921647613).

4891828177923 is a wasteful number, since it uses less digits than its factorization.

4891828177923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514994.

The product of its digits is 97542144, while the sum is 69.

The spelling of 4891828177923 in words is "four trillion, eight hundred ninety-one billion, eight hundred twenty-eight million, one hundred seventy-seven thousand, nine hundred twenty-three".