1666550063046 has 32 divisors (see below), whose sum is σ = 3690379525248. Its totient is φ = 497477629440.

The previous prime is 1666550063011. The next prime is 1666550063051. The reversal of 1666550063046 is 6403600556661.

It is a super-2 number, since 2×1666550063046² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1666550062986 and 1666550063004.

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, 188434075 + ... + 188442918.

It is an arithmetic number, because the mean of its divisors is an integer number (115324360164).

Almost surely, 2^{1666550063046} is an apocalyptic number.

1666550063046 is an abundant number, since it is smaller than the sum of its proper divisors (2023829462202).

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

1666550063046 is a wasteful number, since it uses less digits than its factorization.

1666550063046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376877076.

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 1666550063046 in words is "one trillion, six hundred sixty-six billion, five hundred fifty million, sixty-three thousand, forty-six".