1566366342 has 16 divisors (see below), whose sum is σ = 3133121520. Its totient is φ = 522057312.

The previous prime is 1566366341. The next prime is 1566366353. The reversal of 1566366342 is 2436636651.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1566366294 and 1566366303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1566366341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81384 + ... + 98772.

It is an arithmetic number, because the mean of its divisors is an integer number (195820095).

Almost surely, 2^1566366342 is an apocalyptic number.

1566366342 is an abundant number, since it is smaller than the sum of its proper divisors (1566755178).

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

1566366342 is a wasteful number, since it uses less digits than its factorization.

1566366342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32407.

The product of its digits is 466560, while the sum is 42.

The square root of 1566366342 is about 39577.3463233704. The cubic root of 1566366342 is about 1161.3535384288.

The spelling of 1566366342 in words is "one billion, five hundred sixty-six million, three hundred sixty-six thousand, three hundred forty-two".