4991828979801 has 8 divisors (see below), whose sum is σ = 6655963145184. Its totient is φ = 3327790400480.

The previous prime is 4991828979793. The next prime is 4991828979811. The reversal of 4991828979801 is 1089798281994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4991828979801 - 2³ = 4991828979793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4991828979811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23774571 + ... + 23983616.

It is an arithmetic number, because the mean of its divisors is an integer number (831995393148).

Almost surely, 2^{4991828979801} is an apocalyptic number.

It is an amenable number.

4991828979801 is a deficient number, since it is larger than the sum of its proper divisors (1664134165383).

4991828979801 is a wasteful number, since it uses less digits than its factorization.

4991828979801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47793031.

The product of its (nonzero) digits is 188116992, while the sum is 75.

The spelling of 4991828979801 in words is "four trillion, nine hundred ninety-one billion, eight hundred twenty-eight million, nine hundred seventy-nine thousand, eight hundred one".