2115670814 has 8 divisors (see below), whose sum is σ = 3282937560. Its totient is φ = 1021358296.

The previous prime is 2115670813. The next prime is 2115670867. The reversal of 2115670814 is 4180765112.

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

It is a super-3 number, since 3×2115670814³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115670813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18238484 + ... + 18238599.

It is an arithmetic number, because the mean of its divisors is an integer number (410367195).

Almost surely, 2^2115670814 is an apocalyptic number.

2115670814 is a deficient number, since it is larger than the sum of its proper divisors (1167266746).

2115670814 is a wasteful number, since it uses less digits than its factorization.

2115670814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36477114.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 2115670814 is about 45996.4217521320. The cubic root of 2115670814 is about 1283.7566263788.

The spelling of 2115670814 in words is "two billion, one hundred fifteen million, six hundred seventy thousand, eight hundred fourteen".