2111670504789 has 8 divisors (see below), whose sum is σ = 2868684459552. Its totient is φ = 1381218443280.

The previous prime is 2111670504781. The next prime is 2111670504793. The reversal of 2111670504789 is 9874050761112.

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

It is not a de Polignac number, because 2111670504789 - 2³ = 2111670504781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111670504781) 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, 6640473127 + ... + 6640473444.

It is an arithmetic number, because the mean of its divisors is an integer number (358585557444).

Almost surely, 2^{2111670504789} is an apocalyptic number.

It is an amenable number.

2111670504789 is a deficient number, since it is larger than the sum of its proper divisors (757013954763).

2111670504789 is a wasteful number, since it uses less digits than its factorization.

2111670504789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13280946627.

The product of its (nonzero) digits is 846720, while the sum is 51.

The spelling of 2111670504789 in words is "two trillion, one hundred eleven billion, six hundred seventy million, five hundred four thousand, seven hundred eighty-nine".