16662865130 has 8 divisors (see below), whose sum is σ = 29993157252. Its totient is φ = 6665146048.

The previous prime is 16662865127. The next prime is 16662865147. The reversal of 16662865130 is 3156826661.

It can be written as a sum of positive squares in 2 ways, for example, as 16149072241 + 513792889 = 127079^2 + 22667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 833143247 + ... + 833143266.

Almost surely, 2^16662865130 is an apocalyptic number.

16662865130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16662865130 is a deficient number, since it is larger than the sum of its proper divisors (13330292122).

16662865130 is a wasteful number, since it uses less digits than its factorization.

16662865130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666286520.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 16662865130 in words is "sixteen billion, six hundred sixty-two million, eight hundred sixty-five thousand, one hundred thirty".