2719890066 has 8 divisors (see below), whose sum is σ = 5439780144. Its totient is φ = 906630020.

The previous prime is 2719890013. The next prime is 2719890083. The reversal of 2719890066 is 6600989172.

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

2719890066 is an admirable number.

It is a super-2 number, since 2×2719890066² = 14795603942250968712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2719889997 and 2719890024.

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, 226657500 + ... + 226657511.

It is an arithmetic number, because the mean of its divisors is an integer number (679972518).

Almost surely, 2^2719890066 is an apocalyptic number.

2719890066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2719890066 is a wasteful number, since it uses less digits than its factorization.

2719890066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453315016.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 2719890066 is about 52152.5652868581. The cubic root of 2719890066 is about 1395.8876030530.

The spelling of 2719890066 in words is "two billion, seven hundred nineteen million, eight hundred ninety thousand, sixty-six".