531666606214 has 8 divisors (see below), whose sum is σ = 797527423728. Its totient is φ = 265824131640.

The previous prime is 531666606179. The next prime is 531666606217. The reversal of 531666606214 is 412606666135.

It is a happy number.

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

It is a super-2 number, since 2×531666606214² (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 (531666606217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4513042 + ... + 4629349.

It is an arithmetic number, because the mean of its divisors is an integer number (99690927966).

Almost surely, 2^531666606214 is an apocalyptic number.

531666606214 is a deficient number, since it is larger than the sum of its proper divisors (265860817514).

531666606214 is a wasteful number, since it uses less digits than its factorization.

531666606214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9171470.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 531666606214 in words is "five hundred thirty-one billion, six hundred sixty-six million, six hundred six thousand, two hundred fourteen".