667501514056106 has 16 divisors (see below), whose sum is σ = 1002078821016000. Its totient is φ = 333475242481920.

The previous prime is 667501514056079. The next prime is 667501514056199. The reversal of 667501514056106 is 601650415105766.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242753395 + ... + 1243290393.

It is an arithmetic number, because the mean of its divisors is an integer number (62629926313500).

Almost surely, 2^{667501514056106} is an apocalyptic number.

667501514056106 is a deficient number, since it is larger than the sum of its proper divisors (334577306959894).

667501514056106 is a wasteful number, since it uses less digits than its factorization.

667501514056106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048909.

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 667501514056106 in words is "six hundred sixty-seven trillion, five hundred one billion, five hundred fourteen million, fifty-six thousand, one hundred six".