1079666206939 has 8 divisors (see below), whose sum is σ = 1089802526832. Its totient is φ = 1069540093440.

The previous prime is 1079666206937. The next prime is 1079666206951. The reversal of 1079666206939 is 9396026669701.

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

It is a cyclic number.

It is not a de Polignac number, because 1079666206939 - 2¹ = 1079666206937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1079666206937) 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, 2338957 + ... + 2762254.

It is an arithmetic number, because the mean of its divisors is an integer number (136225315854).

Almost surely, 2^{1079666206939} is an apocalyptic number.

1079666206939 is a deficient number, since it is larger than the sum of its proper divisors (10136319893).

1079666206939 is a wasteful number, since it uses less digits than its factorization.

1079666206939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103197.

The product of its (nonzero) digits is 39680928, while the sum is 64.

The spelling of 1079666206939 in words is "one trillion, seventy-nine billion, six hundred sixty-six million, two hundred six thousand, nine hundred thirty-nine".