613544662164 has 192 divisors, whose sum is σ = 1687427481600. Its totient is φ = 173425190400.

The previous prime is 613544662153. The next prime is 613544662229. The reversal of 613544662164 is 461266445316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 209614069 + ... + 209616995.

It is an arithmetic number, because the mean of its divisors is an integer number (8788684800).

Almost surely, 2^613544662164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 613544662164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843713740800).

613544662164 is an abundant number, since it is smaller than the sum of its proper divisors (1073882819436).

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

613544662164 is a wasteful number, since it uses less digits than its factorization.

613544662164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483 (or 3467 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 48.

The spelling of 613544662164 in words is "six hundred thirteen billion, five hundred forty-four million, six hundred sixty-two thousand, one hundred sixty-four".