511201606606 has 16 divisors (see below), whose sum is σ = 787557244320. Its totient is φ = 248683059360.

The previous prime is 511201606579. The next prime is 511201606609. The reversal of 511201606606 is 606606102115.

It is a happy number.

It is a super-2 number, since 2×511201606606² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511201606609) 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, 2028535 + ... + 2266573.

It is an arithmetic number, because the mean of its divisors is an integer number (49222327770).

Almost surely, 2^511201606606 is an apocalyptic number.

511201606606 is a deficient number, since it is larger than the sum of its proper divisors (276355637714).

511201606606 is a wasteful number, since it uses less digits than its factorization.

511201606606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267099.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 511201606606 in words is "five hundred eleven billion, two hundred one million, six hundred six thousand, six hundred six".