978059967179 has 16 divisors (see below), whose sum is σ = 1011143979648. Its totient is φ = 945340808832.

The previous prime is 978059967173. The next prime is 978059967187. The reversal of 978059967179 is 971769950879.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-978059967179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (978059967173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4656974 + ... + 4862460.

It is an arithmetic number, because the mean of its divisors is an integer number (63196498728).

Almost surely, 2^978059967179 is an apocalyptic number.

978059967179 is a deficient number, since it is larger than the sum of its proper divisors (33084012469).

978059967179 is a wasteful number, since it uses less digits than its factorization.

978059967179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206374.

The product of its (nonzero) digits is 540101520, while the sum is 77.

The spelling of 978059967179 in words is "nine hundred seventy-eight billion, fifty-nine million, nine hundred sixty-seven thousand, one hundred seventy-nine".