2116305335140 has 12 divisors (see below), whose sum is σ = 4444241203836. Its totient is φ = 846522134048.

The previous prime is 2116305335129. The next prime is 2116305335153. The reversal of 2116305335140 is 415335036112.

It can be written as a sum of positive squares in 2 ways, for example, as 297389171556 + 1818916163584 = 545334^2 + 1348672^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2116305335096 and 2116305335105.

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, 52907633359 + ... + 52907633398.

It is an arithmetic number, because the mean of its divisors is an integer number (370353433653).

Almost surely, 2^{2116305335140} is an apocalyptic number.

2116305335140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2116305335140 is an abundant number, since it is smaller than the sum of its proper divisors (2327935868696).

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

2116305335140 is a wasteful number, since it uses less digits than its factorization.

2116305335140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105815266766 (or 105815266764 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 2116305335140 in words is "two trillion, one hundred sixteen billion, three hundred five million, three hundred thirty-five thousand, one hundred forty".