605342255656 has 32 divisors (see below), whose sum is σ = 1149975950760. Its totient is φ = 298704996352.

The previous prime is 605342255653. The next prime is 605342255663. The reversal of 605342255656 is 656552243506.

It can be written as a sum of positive squares in 4 ways, for example, as 305842180900 + 299500074756 = 553030^2 + 547266^2 .

It is not an unprimeable number, because it can be changed into a prime (605342255653) 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, 1226335 + ... + 1647598.

Almost surely, 2^605342255656 is an apocalyptic number.

It is an amenable number.

605342255656 is a deficient number, since it is larger than the sum of its proper divisors (544633695104).

605342255656 is a wasteful number, since it uses less digits than its factorization.

605342255656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874285 (or 2874281 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 49.

The spelling of 605342255656 in words is "six hundred five billion, three hundred forty-two million, two hundred fifty-five thousand, six hundred fifty-six".