978009958606 has 8 divisors (see below), whose sum is σ = 1501131564504. Its totient is φ = 477632770440.

The previous prime is 978009958573. The next prime is 978009958697. The reversal of 978009958606 is 606859900879.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5686104325 + ... + 5686104496.

It is an arithmetic number, because the mean of its divisors is an integer number (187641445563).

Almost surely, 2^978009958606 is an apocalyptic number.

978009958606 is a deficient number, since it is larger than the sum of its proper divisors (523121605898).

978009958606 is a wasteful number, since it uses less digits than its factorization.

978009958606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11372208866.

The product of its (nonzero) digits is 58786560, while the sum is 67.

The spelling of 978009958606 in words is "nine hundred seventy-eight billion, nine million, nine hundred fifty-eight thousand, six hundred six".