2116493078 has 8 divisors (see below), whose sum is σ = 3628273872. Its totient is φ = 907068456.

The previous prime is 2116493059. The next prime is 2116493107. The reversal of 2116493078 is 8703946112.

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

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, 75589025 + ... + 75589052.

It is an arithmetic number, because the mean of its divisors is an integer number (453534234).

Almost surely, 2^2116493078 is an apocalyptic number.

2116493078 is a deficient number, since it is larger than the sum of its proper divisors (1511780794).

2116493078 is a wasteful number, since it uses less digits than its factorization.

2116493078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151178086.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 2116493078 is about 46005.3592312896. The cubic root of 2116493078 is about 1283.9229172354.

The spelling of 2116493078 in words is "two billion, one hundred sixteen million, four hundred ninety-three thousand, seventy-eight".