2116718346 has 16 divisors (see below), whose sum is σ = 4313313504. Its totient is φ = 692259984.

The previous prime is 2116718339. The next prime is 2116718377. The reversal of 2116718346 is 6438176112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3327856 + ... + 3328491.

It is an arithmetic number, because the mean of its divisors is an integer number (269582094).

Almost surely, 2^2116718346 is an apocalyptic number.

2116718346 is an abundant number, since it is smaller than the sum of its proper divisors (2196595158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2116718346 is a wasteful number, since it uses less digits than its factorization.

2116718346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656405.

The product of its digits is 48384, while the sum is 39.

The square root of 2116718346 is about 46007.8074461281. The cubic root of 2116718346 is about 1283.9684668744.

The spelling of 2116718346 in words is "two billion, one hundred sixteen million, seven hundred eighteen thousand, three hundred forty-six".