16666061496 has 48 divisors (see below), whose sum is σ = 48467631240. Its totient is φ = 4761731520.

The previous prime is 16666061479. The next prime is 16666061501. The reversal of 16666061496 is 69416066661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7084735 + ... + 7087086.

Almost surely, 2^16666061496 is an apocalyptic number.

It is an amenable number.

16666061496 is an abundant number, since it is smaller than the sum of its proper divisors (31801569744).

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

16666061496 is a wasteful number, since it uses less digits than its factorization.

16666061496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14171844 (or 14171833 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 16666061496 in words is "sixteen billion, six hundred sixty-six million, sixty-one thousand, four hundred ninety-six".