613165601244 has 48 divisors (see below), whose sum is σ = 1687853705216. Its totient is φ = 169538875200.

The previous prime is 613165601233. The next prime is 613165601261. The reversal of 613165601244 is 442106561316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117732727 + ... + 117737934.

Almost surely, 2^613165601244 is an apocalyptic number.

It is an amenable number.

613165601244 is an abundant number, since it is smaller than the sum of its proper divisors (1074688103972).

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

613165601244 is a wasteful number, since it uses less digits than its factorization.

613165601244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235470706 (or 235470704 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 613165601244 in words is "six hundred thirteen billion, one hundred sixty-five million, six hundred one thousand, two hundred forty-four".