30828075755 has 32 divisors (see below), whose sum is σ = 38465150400. Its totient is φ = 23690598400.

The previous prime is 30828075749. The next prime is 30828075797. The reversal of 30828075755 is 55757082803.

It is not a de Polignac number, because 30828075755 - 2¹⁴ = 30828059371 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40509575 + ... + 40510335.

It is an arithmetic number, because the mean of its divisors is an integer number (1202035950).

Almost surely, 2^30828075755 is an apocalyptic number.

30828075755 is a deficient number, since it is larger than the sum of its proper divisors (7637074645).

30828075755 is a wasteful number, since it uses less digits than its factorization.

30828075755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855.

The product of its (nonzero) digits is 2352000, while the sum is 50.

The spelling of 30828075755 in words is "thirty billion, eight hundred twenty-eight million, seventy-five thousand, seven hundred fifty-five".