4828378463999 has 4 divisors (see below), whose sum is σ = 4878155561664. Its totient is φ = 4778601366336.

The previous prime is 4828378463989. The next prime is 4828378464017. The reversal of 4828378463999 is 9993648738284.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4828378463999 - 2³⁶ = 4759658987263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4828378463989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24888548687 + ... + 24888548880.

It is an arithmetic number, because the mean of its divisors is an integer number (1219538890416).

Almost surely, 2^{4828378463999} is an apocalyptic number.

4828378463999 is a deficient number, since it is larger than the sum of its proper divisors (49777097665).

4828378463999 is an equidigital number, since it uses as much as digits as its factorization.

4828378463999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49777097664.

The product of its digits is 4514807808, while the sum is 80.

The spelling of 4828378463999 in words is "four trillion, eight hundred twenty-eight billion, three hundred seventy-eight million, four hundred sixty-three thousand, nine hundred ninety-nine".