345615606506 has 8 divisors (see below), whose sum is σ = 532434853380. Its totient is φ = 168137322048.

The previous prime is 345615606467. The next prime is 345615606517. The reversal of 345615606506 is 605606516543.

It can be written as a sum of positive squares in 2 ways, for example, as 341571282481 + 4044324025 = 584441^2 + 63595^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2335240511 + ... + 2335240658.

Almost surely, 2^345615606506 is an apocalyptic number.

345615606506 is a deficient number, since it is larger than the sum of its proper divisors (186819246874).

345615606506 is a wasteful number, since it uses less digits than its factorization.

345615606506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670481208.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 345615606506 in words is "three hundred forty-five billion, six hundred fifteen million, six hundred six thousand, five hundred six".