667701225335 has 24 divisors (see below), whose sum is σ = 812113542240. Its totient is φ = 526965564672.

The previous prime is 667701225319. The next prime is 667701225337. The reversal of 667701225335 is 533522107766.

It is not a de Polignac number, because 667701225335 - 2⁴ = 667701225319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 667701225335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667701225337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29576222 + ... + 29598788.

It is an arithmetic number, because the mean of its divisors is an integer number (33838064260).

Almost surely, 2^667701225335 is an apocalyptic number.

667701225335 is a deficient number, since it is larger than the sum of its proper divisors (144412316905).

667701225335 is a wasteful number, since it uses less digits than its factorization.

667701225335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23147 (or 22914 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 47.

The spelling of 667701225335 in words is "six hundred sixty-seven billion, seven hundred one million, two hundred twenty-five thousand, three hundred thirty-five".