667882700101 has 8 divisors (see below), whose sum is σ = 714171601944. Its totient is φ = 622371763200.

The previous prime is 667882700071. The next prime is 667882700143. The reversal of 667882700101 is 101007288766.

It can be written as a sum of positive squares in 4 ways, for example, as 169743176001 + 498139524100 = 411999^2 + 705790^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 667882700101 - 2²³ = 667874311493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667882704101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194489460 + ... + 194492893.

It is an arithmetic number, because the mean of its divisors is an integer number (89271450243).

Almost surely, 2^667882700101 is an apocalyptic number.

It is an amenable number.

667882700101 is a deficient number, since it is larger than the sum of its proper divisors (46288901843).

667882700101 is a wasteful number, since it uses less digits than its factorization.

667882700101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388982471.

The product of its (nonzero) digits is 225792, while the sum is 46.

Adding to 667882700101 its reverse (101007288766), we get a palindrome (768889988867).

The spelling of 667882700101 in words is "six hundred sixty-seven billion, eight hundred eighty-two million, seven hundred thousand, one hundred one".