2119211679 has 16 divisors (see below), whose sum is σ = 3045547232. Its totient is φ = 1303026048.

The previous prime is 2119211669. The next prime is 2119211701. The reversal of 2119211679 is 9761129112.

It is not a de Polignac number, because 2119211679 - 2¹² = 2119207583 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119211669) 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, 24909 + ... + 69705.

It is an arithmetic number, because the mean of its divisors is an integer number (190346702).

Almost surely, 2^2119211679 is an apocalyptic number.

2119211679 is a deficient number, since it is larger than the sum of its proper divisors (926335553).

2119211679 is a wasteful number, since it uses less digits than its factorization.

2119211679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46026.

The product of its digits is 13608, while the sum is 39.

The square root of 2119211679 is about 46034.8963179021. The cubic root of 2119211679 is about 1284.4724080799.

The spelling of 2119211679 in words is "two billion, one hundred nineteen million, two hundred eleven thousand, six hundred seventy-nine".