2116005742 has 8 divisors (see below), whose sum is σ = 3360715056. Its totient is φ = 995767392.

The previous prime is 2116005721. The next prime is 2116005763. The reversal of 2116005742 is 2475006112.

It is an interprime number because it is at equal distance from previous prime (2116005721) and next prime (2116005763).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2116005742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31117698 + ... + 31117765.

It is an arithmetic number, because the mean of its divisors is an integer number (420089382).

Almost surely, 2^2116005742 is an apocalyptic number.

2116005742 is a deficient number, since it is larger than the sum of its proper divisors (1244709314).

2116005742 is a wasteful number, since it uses less digits than its factorization.

2116005742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62235482.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2116005742 is about 46000.0624130011. The cubic root of 2116005742 is about 1283.8243658636.

The spelling of 2116005742 in words is "two billion, one hundred sixteen million, five thousand, seven hundred forty-two".