5666390520830 has 32 divisors (see below), whose sum is σ = 10991777769504. Its totient is φ = 2090739505536.

The previous prime is 5666390520829. The next prime is 5666390520881. The reversal of 5666390520830 is 380250936665.

It is a congruent number.

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, 15086957 + ... + 15457976.

It is an arithmetic number, because the mean of its divisors is an integer number (343493055297).

Almost surely, 2^{5666390520830} is an apocalyptic number.

5666390520830 is a deficient number, since it is larger than the sum of its proper divisors (5325387248674).

5666390520830 is a wasteful number, since it uses less digits than its factorization.

5666390520830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30546380.

The product of its (nonzero) digits is 6998400, while the sum is 53.

The spelling of 5666390520830 in words is "five trillion, six hundred sixty-six billion, three hundred ninety million, five hundred twenty thousand, eight hundred thirty".