670424678369 has 8 divisors (see below), whose sum is σ = 672650885088. Its totient is φ = 668199873600.

The previous prime is 670424678359. The next prime is 670424678393. The reversal of 670424678369 is 963876424076.

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-670424678369 is a prime.

It is a super-2 number, since 2×670424678369² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670424678359) 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, 611894 + ... + 1309680.

It is an arithmetic number, because the mean of its divisors is an integer number (84081360636).

Almost surely, 2^670424678369 is an apocalyptic number.

It is an amenable number.

670424678369 is a deficient number, since it is larger than the sum of its proper divisors (2226206719).

670424678369 is a wasteful number, since it uses less digits than its factorization.

670424678369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700975.

The product of its (nonzero) digits is 73156608, while the sum is 62.

The spelling of 670424678369 in words is "six hundred seventy billion, four hundred twenty-four million, six hundred seventy-eight thousand, three hundred sixty-nine".