667701414458 has 16 divisors (see below), whose sum is σ = 1078626247776. Its totient is φ = 308160839280.

The previous prime is 667701414439. The next prime is 667701414469. The reversal of 667701414458 is 854414107766.

667701414458 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, 571085 + ... + 1289007.

It is an arithmetic number, because the mean of its divisors is an integer number (67414140486).

Almost surely, 2^667701414458 is an apocalyptic number.

667701414458 is a deficient number, since it is larger than the sum of its proper divisors (410924833318).

667701414458 is a wasteful number, since it uses less digits than its factorization.

667701414458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753709.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 667701414458 in words is "six hundred sixty-seven billion, seven hundred one million, four hundred fourteen thousand, four hundred fifty-eight".