30828700782803 has 32 divisors (see below), whose sum is σ = 39068840719872. Its totient is φ = 23626762790400.

The previous prime is 30828700782799. The next prime is 30828700782821.

30828700782803 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30828700782803 - 2² = 30828700782799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30828700782823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63416300 + ... + 63900582.

It is an arithmetic number, because the mean of its divisors is an integer number (1220901272496).

Almost surely, 2^{30828700782803} is an apocalyptic number.

30828700782803 is a deficient number, since it is larger than the sum of its proper divisors (8240139937069).

30828700782803 is a wasteful number, since it uses less digits than its factorization.

30828700782803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497915.

The product of its (nonzero) digits is 7225344, while the sum is 56.

The spelling of 30828700782803 in words is "thirty trillion, eight hundred twenty-eight billion, seven hundred million, seven hundred eighty-two thousand, eight hundred three".