3142253221566 has 64 divisors (see below), whose sum is σ = 6717566898432. Its totient is φ = 976418053632.

The previous prime is 3142253221559. The next prime is 3142253221589. The reversal of 3142253221566 is 6651223522413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70121880 + ... + 70166676.

It is an arithmetic number, because the mean of its divisors is an integer number (104961982788).

Almost surely, 2^{3142253221566} is an apocalyptic number.

3142253221566 is an abundant number, since it is smaller than the sum of its proper divisors (3575313676866).

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

3142253221566 is a wasteful number, since it uses less digits than its factorization.

3142253221566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51353.

The product of its digits is 518400, while the sum is 42.

Adding to 3142253221566 its reverse (6651223522413), we get a palindrome (9793476743979).

The spelling of 3142253221566 in words is "three trillion, one hundred forty-two billion, two hundred fifty-three million, two hundred twenty-one thousand, five hundred sixty-six".