2068540716 has 48 divisors (see below), whose sum is σ = 5542508160. Its totient is φ = 593838720.

The previous prime is 2068540699. The next prime is 2068540729. The reversal of 2068540716 is 6170458602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409881 + ... + 414896.

It is an arithmetic number, because the mean of its divisors is an integer number (115468920).

Almost surely, 2^2068540716 is an apocalyptic number.

It is an amenable number.

2068540716 is an abundant number, since it is smaller than the sum of its proper divisors (3473967444).

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

2068540716 is a wasteful number, since it uses less digits than its factorization.

2068540716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824814 (or 824812 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 2068540716 is about 45481.2127806636. The cubic root of 2068540716 is about 1274.1523451544.

The spelling of 2068540716 in words is "two billion, sixty-eight million, five hundred forty thousand, seven hundred sixteen".