613968634 has 16 divisors (see below), whose sum is σ = 976027968. Its totient is φ = 288659392.

The previous prime is 613968629. The next prime is 613968659. The reversal of 613968634 is 436869316.

613968634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 31779 + ... + 47305.

It is an arithmetic number, because the mean of its divisors is an integer number (61001748).

Almost surely, 2^613968634 is an apocalyptic number.

613968634 is a deficient number, since it is larger than the sum of its proper divisors (362059334).

613968634 is a wasteful number, since it uses less digits than its factorization.

613968634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16709.

The product of its digits is 559872, while the sum is 46.

The square root of 613968634 is about 24778.3904642735. The cubic root of 613968634 is about 849.9278526999.

The spelling of 613968634 in words is "six hundred thirteen million, nine hundred sixty-eight thousand, six hundred thirty-four".