159979027376906 has 8 divisors (see below), whose sum is σ = 240515166444960. Its totient is φ = 79807305228588.

The previous prime is 159979027376849. The next prime is 159979027376923. The reversal of 159979027376906 is 609673720979951.

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

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, 91104228836 + ... + 91104230591.

It is an arithmetic number, because the mean of its divisors is an integer number (30064395805620).

Almost surely, 2^{159979027376906} is an apocalyptic number.

159979027376906 is a deficient number, since it is larger than the sum of its proper divisors (80536139068054).

159979027376906 is a wasteful number, since it uses less digits than its factorization.

159979027376906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182208459868.

The product of its (nonzero) digits is 2430456840, while the sum is 80.

The spelling of 159979027376906 in words is "one hundred fifty-nine trillion, nine hundred seventy-nine billion, twenty-seven million, three hundred seventy-six thousand, nine hundred six".