16661052473246 has 16 divisors (see below), whose sum is σ = 25417703266560. Its totient is φ = 8189673350040.

The previous prime is 16661052473227. The next prime is 16661052473291. The reversal of 16661052473246 is 64237425016661.

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, 297129926 + ... + 297185993.

It is an arithmetic number, because the mean of its divisors is an integer number (1588606454160).

Almost surely, 2^{16661052473246} is an apocalyptic number.

16661052473246 is a deficient number, since it is larger than the sum of its proper divisors (8756650793314).

16661052473246 is a wasteful number, since it uses less digits than its factorization.

16661052473246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594316159.

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 16661052473246 in words is "sixteen trillion, six hundred sixty-one billion, fifty-two million, four hundred seventy-three thousand, two hundred forty-six".