655207105606 has 8 divisors (see below), whose sum is σ = 987468529464. Its totient is φ = 326050929120.

The previous prime is 655207105507. The next prime is 655207105639. The reversal of 655207105606 is 606501702556.

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

It is a congruent number.

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, 776311315 + ... + 776312158.

It is an arithmetic number, because the mean of its divisors is an integer number (123433566183).

Almost surely, 2^655207105606 is an apocalyptic number.

655207105606 is a deficient number, since it is larger than the sum of its proper divisors (332261423858).

655207105606 is a wasteful number, since it uses less digits than its factorization.

655207105606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552623686.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 655207105606 in words is "six hundred fifty-five billion, two hundred seven million, one hundred five thousand, six hundred six".