670238837354 has 16 divisors (see below), whose sum is σ = 1067397533568. Its totient is φ = 314547087552.

The previous prime is 670238837341. The next prime is 670238837381. The reversal of 670238837354 is 453738832076.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 670238837354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26844344 + ... + 26869299.

It is an arithmetic number, because the mean of its divisors is an integer number (66712345848).

Almost surely, 2^670238837354 is an apocalyptic number.

670238837354 is a deficient number, since it is larger than the sum of its proper divisors (397158696214).

670238837354 is a wasteful number, since it uses less digits than its factorization.

670238837354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53714029.

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 670238837354 in words is "six hundred seventy billion, two hundred thirty-eight million, eight hundred thirty-seven thousand, three hundred fifty-four".