46221565015666 has 8 divisors (see below), whose sum is σ = 69332449430700. Its totient is φ = 23110748538768.

The previous prime is 46221565015651. The next prime is 46221565015693. The reversal of 46221565015666 is 66651056512264.

It can be written as a sum of positive squares in 2 ways, for example, as 44183606055625 + 2037958960041 = 6647075^2 + 1427571^2 .

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, 15248161 + ... + 18026356.

Almost surely, 2^{46221565015666} is an apocalyptic number.

46221565015666 is a deficient number, since it is larger than the sum of its proper divisors (23110884415034).

46221565015666 is a wasteful number, since it uses less digits than its factorization.

46221565015666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33969068.

The product of its (nonzero) digits is 15552000, while the sum is 55.

The spelling of 46221565015666 in words is "forty-six trillion, two hundred twenty-one billion, five hundred sixty-five million, fifteen thousand, six hundred sixty-six".