667107101049 has 8 divisors (see below), whose sum is σ = 889748075712. Its totient is φ = 444602096880.

The previous prime is 667107100967. The next prime is 667107101051. The reversal of 667107101049 is 940101701766.

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

It is not a de Polignac number, because 667107101049 - 2⁹ = 667107100537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 667107101049.

It is not an unprimeable number, because it can be changed into a prime (667107101849) 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, 33981174 + ... + 34000799.

It is an arithmetic number, because the mean of its divisors is an integer number (111218509464).

Almost surely, 2^667107101049 is an apocalyptic number.

It is an amenable number.

667107101049 is a deficient number, since it is larger than the sum of its proper divisors (222640974663).

667107101049 is a wasteful number, since it uses less digits than its factorization.

667107101049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67985247.

The product of its (nonzero) digits is 63504, while the sum is 42.

The spelling of 667107101049 in words is "six hundred sixty-seven billion, one hundred seven million, one hundred one thousand, forty-nine".