667210550106 has 32 divisors (see below), whose sum is σ = 1428791944320. Its totient is φ = 206969033216.

The previous prime is 667210550099. The next prime is 667210550107. The reversal of 667210550106 is 601055012766.

667210550106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×667210550106² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (667210550107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36739686 + ... + 36757841.

It is an arithmetic number, because the mean of its divisors is an integer number (44649748260).

Almost surely, 2^667210550106 is an apocalyptic number.

667210550106 is an abundant number, since it is smaller than the sum of its proper divisors (761581394214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

667210550106 is a wasteful number, since it uses less digits than its factorization.

667210550106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73497638.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 667210550106 in words is "six hundred sixty-seven billion, two hundred ten million, five hundred fifty thousand, one hundred six".