605451537897 has 8 divisors (see below), whose sum is σ = 807557968320. Its totient is φ = 403489733040.

The previous prime is 605451537893. The next prime is 605451537947. The reversal of 605451537897 is 798735154506.

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

It is not a de Polignac number, because 605451537897 - 2² = 605451537893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 605451537897.

It is not an unprimeable number, because it can be changed into a prime (605451537893) 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, 36146622 + ... + 36163367.

It is an arithmetic number, because the mean of its divisors is an integer number (100944746040).

Almost surely, 2^605451537897 is an apocalyptic number.

It is an amenable number.

605451537897 is a deficient number, since it is larger than the sum of its proper divisors (202106430423).

605451537897 is a wasteful number, since it uses less digits than its factorization.

605451537897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72312783.

The product of its (nonzero) digits is 31752000, while the sum is 60.

The spelling of 605451537897 in words is "six hundred five billion, four hundred fifty-one million, five hundred thirty-seven thousand, eight hundred ninety-seven".