667344400010 has 16 divisors (see below), whose sum is σ = 1239968950272. Its totient is φ = 258326864400.

The previous prime is 667344399989. The next prime is 667344400033. The reversal of 667344400010 is 10004443766.

667344400010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1076361626 + ... + 1076362245.

It is an arithmetic number, because the mean of its divisors is an integer number (77498059392).

Almost surely, 2^667344400010 is an apocalyptic number.

667344400010 is a deficient number, since it is larger than the sum of its proper divisors (572624550262).

667344400010 is a wasteful number, since it uses less digits than its factorization.

667344400010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152723909.

The product of its (nonzero) digits is 48384, while the sum is 35.

Adding to 667344400010 its reverse (10004443766), we get a palindrome (677348843776).

The spelling of 667344400010 in words is "six hundred sixty-seven billion, three hundred forty-four million, four hundred thousand, ten".