667400703411 has 32 divisors (see below), whose sum is σ = 1008167328000. Its totient is φ = 389824622208.

The previous prime is 667400703407. The next prime is 667400703427. The reversal of 667400703411 is 114307004766.

It is not a de Polignac number, because 667400703411 - 2² = 667400703407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 667400703411.

It is not an unprimeable number, because it can be changed into a prime (667400703491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4934101 + ... + 5067558.

It is an arithmetic number, because the mean of its divisors is an integer number (31505229000).

Almost surely, 2^667400703411 is an apocalyptic number.

667400703411 is a deficient number, since it is larger than the sum of its proper divisors (340766624589).

667400703411 is a wasteful number, since it uses less digits than its factorization.

667400703411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001763.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 667400703411 in words is "six hundred sixty-seven billion, four hundred million, seven hundred three thousand, four hundred eleven".