27430013013 has 16 divisors (see below), whose sum is σ = 39395783616. Its totient is φ = 16876108800.

The previous prime is 27430012969. The next prime is 27430013027. The reversal of 27430013013 is 31031003472.

It is not a de Polignac number, because 27430013013 - 2¹³ = 27430004821 is a prime.

It is a super-2 number, since 2×27430013013² (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 (27430014013) 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, 94581 + ... + 252597.

It is an arithmetic number, because the mean of its divisors is an integer number (2462236476).

Almost surely, 2^27430013013 is an apocalyptic number.

It is an amenable number.

27430013013 is a deficient number, since it is larger than the sum of its proper divisors (11965770603).

27430013013 is a wasteful number, since it uses less digits than its factorization.

27430013013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162484.

The product of its (nonzero) digits is 1512, while the sum is 24.

Adding to 27430013013 its reverse (31031003472), we get a palindrome (58461016485).

The spelling of 27430013013 in words is "twenty-seven billion, four hundred thirty million, thirteen thousand, thirteen".