1779483996875 has 48 divisors (see below), whose sum is σ = 2399324370912. Its totient is φ = 1311876000000.

The previous prime is 1779483996863. The next prime is 1779483996889. The reversal of 1779483996875 is 5786993849771.

It is a de Polignac number, because none of the positive numbers 2^k-1779483996875 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1779483996793 and 1779483996802.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24379184 + ... + 24452066.

It is an arithmetic number, because the mean of its divisors is an integer number (49985924394).

Almost surely, 2^{1779483996875} is an apocalyptic number.

1779483996875 is a deficient number, since it is larger than the sum of its proper divisors (619840374037).

1779483996875 is an frugal number, since it uses more digits than its factorization.

1779483996875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73522 (or 73502 counting only the distinct ones).

The product of its digits is 5761082880, while the sum is 83.

The spelling of 1779483996875 in words is "one trillion, seven hundred seventy-nine billion, four hundred eighty-three million, nine hundred ninety-six thousand, eight hundred seventy-five".