667460363263 has 8 divisors (see below), whose sum is σ = 673733333840. Its totient is φ = 661208408640.

The previous prime is 667460363137. The next prime is 667460363303. The reversal of 667460363263 is 362363064766.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-667460363263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 667460363263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667460360263) 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, 5190168 + ... + 5317213.

It is an arithmetic number, because the mean of its divisors is an integer number (84216666730).

Almost surely, 2^667460363263 is an apocalyptic number.

667460363263 is a deficient number, since it is larger than the sum of its proper divisors (6272970577).

667460363263 is a wasteful number, since it uses less digits than its factorization.

667460363263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10507977.

The product of its (nonzero) digits is 11757312, while the sum is 52.

The spelling of 667460363263 in words is "six hundred sixty-seven billion, four hundred sixty million, three hundred sixty-three thousand, two hundred sixty-three".