613665139330 has 16 divisors (see below), whose sum is σ = 1130285559744. Its totient is φ = 239757542640.

The previous prime is 613665139327. The next prime is 613665139331. The reversal of 613665139330 is 33931566316.

It is not an unprimeable number, because it can be changed into a prime (613665139331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713563686 + ... + 713564545.

It is an arithmetic number, because the mean of its divisors is an integer number (70642847484).

Almost surely, 2^613665139330 is an apocalyptic number.

613665139330 is a deficient number, since it is larger than the sum of its proper divisors (516620420414).

613665139330 is a wasteful number, since it uses less digits than its factorization.

613665139330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427128281.

The product of its (nonzero) digits is 787320, while the sum is 46.

The spelling of 613665139330 in words is "six hundred thirteen billion, six hundred sixty-five million, one hundred thirty-nine thousand, three hundred thirty".