30827803005 has 48 divisors (see below), whose sum is σ = 54919066800. Its totient is φ = 15985465344.

The previous prime is 30827802913. The next prime is 30827803007. The reversal of 30827803005 is 50030872803.

It can be written as a sum of positive squares in 8 ways, for example, as 2884334436 + 27943468569 = 53706^2 + 167163^2 .

It is not a de Polignac number, because 30827803005 - 2¹⁰ = 30827801981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30827803007) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2573109 + ... + 2585061.

It is an arithmetic number, because the mean of its divisors is an integer number (1144147225).

Almost surely, 2^30827803005 is an apocalyptic number.

It is an amenable number.

30827803005 is a deficient number, since it is larger than the sum of its proper divisors (24091263795).

30827803005 is a wasteful number, since it uses less digits than its factorization.

30827803005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13550 (or 13547 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

It can be divided in two parts, 3082 and 7803005, that added together give a palindrome (7806087).

The spelling of 30827803005 in words is "thirty billion, eight hundred twenty-seven million, eight hundred three thousand, five".