670323398467 has 4 divisors (see below), whose sum is σ = 671836544280. Its totient is φ = 668810252656.

The previous prime is 670323398461. The next prime is 670323398491. The reversal of 670323398467 is 764893323076.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 670323398467 - 2¹¹ = 670323396419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670323398461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 756572242 + ... + 756573127.

It is an arithmetic number, because the mean of its divisors is an integer number (167959136070).

Almost surely, 2^670323398467 is an apocalyptic number.

670323398467 is a deficient number, since it is larger than the sum of its proper divisors (1513145813).

670323398467 is a wasteful number, since it uses less digits than its factorization.

670323398467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513145812.

The product of its (nonzero) digits is 27433728, while the sum is 58.

The spelling of 670323398467 in words is "six hundred seventy billion, three hundred twenty-three million, three hundred ninety-eight thousand, four hundred sixty-seven".