1679906011 has 8 divisors (see below), whose sum is σ = 1921566944. Its totient is φ = 1438663680.

The previous prime is 1679905999. The next prime is 1679906021. The reversal of 1679906011 is 1106099761.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1679906011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1679906021) 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, 96000 + ... + 112141.

It is an arithmetic number, because the mean of its divisors is an integer number (240195868).

Almost surely, 2^1679906011 is an apocalyptic number.

1679906011 is a deficient number, since it is larger than the sum of its proper divisors (241660933).

1679906011 is a wasteful number, since it uses less digits than its factorization.

1679906011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209301.

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 1679906011 is about 40986.6564994023. The cubic root of 1679906011 is about 1188.7622209614.

The spelling of 1679906011 in words is "one billion, six hundred seventy-nine million, nine hundred six thousand, eleven".