667707068633 has 8 divisors (see below), whose sum is σ = 753525218880. Its totient is φ = 586075169680.

The previous prime is 667707068617. The next prime is 667707068641. The reversal of 667707068633 is 336860707766.

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

It is not a de Polignac number, because 667707068633 - 2⁴ = 667707068617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (667707068653) 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, 1046562485 + ... + 1046563122.

It is an arithmetic number, because the mean of its divisors is an integer number (94190652360).

Almost surely, 2^667707068633 is an apocalyptic number.

It is an amenable number.

667707068633 is a deficient number, since it is larger than the sum of its proper divisors (85818150247).

667707068633 is a wasteful number, since it uses less digits than its factorization.

667707068633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093125647.

The product of its (nonzero) digits is 32006016, while the sum is 59.

The spelling of 667707068633 in words is "six hundred sixty-seven billion, seven hundred seven million, sixty-eight thousand, six hundred thirty-three".