5646669116 has 24 divisors (see below), whose sum is σ = 10797641904. Its totient is φ = 2562468480.

The previous prime is 5646669107. The next prime is 5646669143. The reversal of 5646669116 is 6119666465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77705 + ... + 131648.

It is an arithmetic number, because the mean of its divisors is an integer number (449901746).

Almost surely, 2^5646669116 is an apocalyptic number.

It is an amenable number.

5646669116 is a deficient number, since it is larger than the sum of its proper divisors (5150972788).

5646669116 is a wasteful number, since it uses less digits than its factorization.

5646669116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209981 (or 209979 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 50.

The square root of 5646669116 is about 75144.3219145665. The cubic root of 5646669116 is about 1780.7274218316.

The spelling of 5646669116 in words is "five billion, six hundred forty-six million, six hundred sixty-nine thousand, one hundred sixteen".