668007341468 has 24 divisors (see below), whose sum is σ = 1178991555840. Its totient is φ = 331159014000.

The previous prime is 668007341461. The next prime is 668007341471. The reversal of 668007341468 is 864143700866.

668007341468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (668007341461) 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, 382346 + ... + 1217457.

It is an arithmetic number, because the mean of its divisors is an integer number (49124648160).

Almost surely, 2^668007341468 is an apocalyptic number.

It is an amenable number.

668007341468 is a deficient number, since it is larger than the sum of its proper divisors (510984214372).

668007341468 is a wasteful number, since it uses less digits than its factorization.

668007341468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600697 (or 1600695 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 668007341468 in words is "six hundred sixty-eight billion, seven million, three hundred forty-one thousand, four hundred sixty-eight".