667210242503 has 8 divisors (see below), whose sum is σ = 763385667072. Its totient is φ = 571249736856.

The previous prime is 667210242487. The next prime is 667210242557. The reversal of 667210242503 is 305242012766.

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

It is a cyclic number.

It is not a de Polignac number, because 667210242503 - 2⁴ = 667210242487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667210245503) 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, 53723075 + ... + 53735492.

It is an arithmetic number, because the mean of its divisors is an integer number (95423208384).

Almost surely, 2^667210242503 is an apocalyptic number.

667210242503 is a deficient number, since it is larger than the sum of its proper divisors (96175424569).

667210242503 is a wasteful number, since it uses less digits than its factorization.

667210242503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107459461.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 667210242503 in words is "six hundred sixty-seven billion, two hundred ten million, two hundred forty-two thousand, five hundred three".