3516661664 has 24 divisors (see below), whose sum is σ = 7287819840. Its totient is φ = 1665786816.

The previous prime is 3516661663. The next prime is 3516661693. The reversal of 3516661664 is 4661666153.

It is not an unprimeable number, because it can be changed into a prime (3516661661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2891384 + ... + 2892599.

It is an arithmetic number, because the mean of its divisors is an integer number (303659160).

Almost surely, 2^3516661664 is an apocalyptic number.

It is an amenable number.

3516661664 is an abundant number, since it is smaller than the sum of its proper divisors (3771158176).

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

3516661664 is a wasteful number, since it uses less digits than its factorization.

3516661664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784012 (or 5784004 counting only the distinct ones).

The product of its digits is 466560, while the sum is 44.

The square root of 3516661664 is about 59301.4474022346. The cubic root of 3516661664 is about 1520.6999407945.

The spelling of 3516661664 in words is "three billion, five hundred sixteen million, six hundred sixty-one thousand, six hundred sixty-four".