5305866612 has 12 divisors (see below), whose sum is σ = 12380355456. Its totient is φ = 1768622200.

The previous prime is 5305866569. The next prime is 5305866689. The reversal of 5305866612 is 2166685035.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 221077764 + ... + 221077787.

It is an arithmetic number, because the mean of its divisors is an integer number (1031696288).

Almost surely, 2^5305866612 is an apocalyptic number.

It is an amenable number.

5305866612 is an abundant number, since it is smaller than the sum of its proper divisors (7074488844).

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

5305866612 is a wasteful number, since it uses less digits than its factorization.

5305866612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442155558 (or 442155556 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 5305866612 is about 72841.3798057121. The cubic root of 5305866612 is about 1744.1564669854.

The spelling of 5305866612 in words is "five billion, three hundred five million, eight hundred sixty-six thousand, six hundred twelve".