613144670 has 16 divisors (see below), whose sum is σ = 1104025248. Its totient is φ = 245176800.

The previous prime is 613144669. The next prime is 613144699. The reversal of 613144670 is 76441316.

613144670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28727 + ... + 45293.

It is an arithmetic number, because the mean of its divisors is an integer number (69001578).

Almost surely, 2^613144670 is an apocalyptic number.

613144670 is a deficient number, since it is larger than the sum of its proper divisors (490880578).

613144670 is a wasteful number, since it uses less digits than its factorization.

613144670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20275.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 613144670 is about 24761.7582170572. The cubic root of 613144670 is about 849.5474730806.

Adding to 613144670 its reverse (76441316), we get a palindrome (689585986).

The spelling of 613144670 in words is "six hundred thirteen million, one hundred forty-four thousand, six hundred seventy".