56671216066346 has 32 divisors (see below), whose sum is σ = 99603049956480. Its totient is φ = 23675552064000.

The previous prime is 56671216066327. The next prime is 56671216066391. The reversal of 56671216066346 is 64366061217665.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 40414016 + ... + 41792763.

It is an arithmetic number, because the mean of its divisors is an integer number (3112595311140).

Almost surely, 2^{56671216066346} is an apocalyptic number.

56671216066346 is a deficient number, since it is larger than the sum of its proper divisors (42931833890134).

56671216066346 is a wasteful number, since it uses less digits than its factorization.

56671216066346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82208030.

The product of its (nonzero) digits is 39191040, while the sum is 59.

The spelling of 56671216066346 in words is "fifty-six trillion, six hundred seventy-one billion, two hundred sixteen million, sixty-six thousand, three hundred forty-six".