30571400005 has 16 divisors (see below), whose sum is σ = 36861565680. Its totient is φ = 24340073472.

The previous prime is 30571399997. The next prime is 30571400009. The reversal of 30571400005 is 50000417503.

It can be written as a sum of positive squares in 8 ways, for example, as 1168067329 + 29403332676 = 34177^2 + 171474^2 .

It is a cyclic number.

It is not a de Polignac number, because 30571400005 - 2³ = 30571399997 is a prime.

It is a super-2 number, since 2×30571400005² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30571400009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1202061 + ... + 1227229.

It is an arithmetic number, because the mean of its divisors is an integer number (2303847855).

Almost surely, 2^30571400005 is an apocalyptic number.

It is an amenable number.

30571400005 is a deficient number, since it is larger than the sum of its proper divisors (6290165675).

30571400005 is a wasteful number, since it uses less digits than its factorization.

30571400005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26328.

The product of its (nonzero) digits is 2100, while the sum is 25.

Adding to 30571400005 its reverse (50000417503), we get a palindrome (80571817508).

The spelling of 30571400005 in words is "thirty billion, five hundred seventy-one million, four hundred thousand, five".