613506146461 has 8 divisors (see below), whose sum is σ = 660750296864. Its totient is φ = 566269334640.

The previous prime is 613506146459. The next prime is 613506146483. The reversal of 613506146461 is 164641605316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 613506146461 - 2¹ = 613506146459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613506146441) 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, 1660395 + ... + 1995976.

It is an arithmetic number, because the mean of its divisors is an integer number (82593787108).

Almost surely, 2^613506146461 is an apocalyptic number.

It is an amenable number.

613506146461 is a deficient number, since it is larger than the sum of its proper divisors (47244150403).

613506146461 is a wasteful number, since it uses less digits than its factorization.

613506146461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669291.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 613506146461 in words is "six hundred thirteen billion, five hundred six million, one hundred forty-six thousand, four hundred sixty-one".