606155642513 has 4 divisors (see below), whose sum is σ = 625709050368. Its totient is φ = 586602234660.

The previous prime is 606155642509. The next prime is 606155642537. The reversal of 606155642513 is 315246551606.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 606155642513 - 2² = 606155642509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606155642413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9776703881 + ... + 9776703942.

It is an arithmetic number, because the mean of its divisors is an integer number (156427262592).

Almost surely, 2^606155642513 is an apocalyptic number.

It is an amenable number.

606155642513 is a deficient number, since it is larger than the sum of its proper divisors (19553407855).

606155642513 is a wasteful number, since it uses less digits than its factorization.

606155642513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19553407854.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 606155642513 in words is "six hundred six billion, one hundred fifty-five million, six hundred forty-two thousand, five hundred thirteen".