1566340046346 has 32 divisors (see below), whose sum is σ = 3144192163200. Its totient is φ = 520195101440.

The previous prime is 1566340046317. The next prime is 1566340046351. The reversal of 1566340046346 is 6436400436651.

It is a happy number.

It is a super-2 number, since 2×1566340046346² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1566340046295 and 1566340046304.

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, 15932590 + ... + 16030598.

It is an arithmetic number, because the mean of its divisors is an integer number (98256005100).

Almost surely, 2^{1566340046346} is an apocalyptic number.

1566340046346 is an abundant number, since it is smaller than the sum of its proper divisors (1577852116854).

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

1566340046346 is a wasteful number, since it uses less digits than its factorization.

1566340046346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107774.

The product of its (nonzero) digits is 3732480, while the sum is 48.

The spelling of 1566340046346 in words is "one trillion, five hundred sixty-six billion, three hundred forty million, forty-six thousand, three hundred forty-six".