613012643211 has 16 divisors (see below), whose sum is σ = 841017180960. Its totient is φ = 396994291200.

The previous prime is 613012643209. The next prime is 613012643219. The reversal of 613012643211 is 112346210316.

It is not a de Polignac number, because 613012643211 - 2¹ = 613012643209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (613012643219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19070206 + ... + 19102323.

It is an arithmetic number, because the mean of its divisors is an integer number (52563573810).

Almost surely, 2^613012643211 is an apocalyptic number.

613012643211 is a deficient number, since it is larger than the sum of its proper divisors (228004537749).

613012643211 is a wasteful number, since it uses less digits than its factorization.

613012643211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38172686.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 613012643211 its reverse (112346210316), we get a palindrome (725358853527).

The spelling of 613012643211 in words is "six hundred thirteen billion, twelve million, six hundred forty-three thousand, two hundred eleven".