613564034120 has 32 divisors (see below), whose sum is σ = 1381755094200. Its totient is φ = 245205877248.

The previous prime is 613564034071. The next prime is 613564034141. The reversal of 613564034120 is 21430465316.

It can be written as a sum of positive squares in 4 ways, for example, as 438871800676 + 174692233444 = 662474^2 + 417962^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6821525 + ... + 6910884.

Almost surely, 2^613564034120 is an apocalyptic number.

It is an amenable number.

613564034120 is an abundant number, since it is smaller than the sum of its proper divisors (768191060080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613564034120 is a wasteful number, since it uses less digits than its factorization.

613564034120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13733537 (or 13733533 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 613564034120 its reverse (21430465316), we get a palindrome (634994499436).

The spelling of 613564034120 in words is "six hundred thirteen billion, five hundred sixty-four million, thirty-four thousand, one hundred twenty".