2116463078 has 8 divisors (see below), whose sum is σ = 3178481040. Its totient is φ = 1056969400.

The previous prime is 2116463077. The next prime is 2116463081. The reversal of 2116463078 is 8703646112.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116463071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628973 + ... + 632328.

It is an arithmetic number, because the mean of its divisors is an integer number (397310130).

Almost surely, 2^2116463078 is an apocalyptic number.

2116463078 is a deficient number, since it is larger than the sum of its proper divisors (1062017962).

2116463078 is a wasteful number, since it uses less digits than its factorization.

2116463078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262142.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 2116463078 is about 46005.0331811640. The cubic root of 2116463078 is about 1283.9168509317.

The spelling of 2116463078 in words is "two billion, one hundred sixteen million, four hundred sixty-three thousand, seventy-eight".