1516166423346 has 16 divisors (see below), whose sum is σ = 3062355945408. Its totient is φ = 500384958000.

The previous prime is 1516166423339. The next prime is 1516166423347. The reversal of 1516166423346 is 6433246616151.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1516166423295 and 1516166423304.

It is not an unprimeable number, because it can be changed into a prime (1516166423347) 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, 1250961790 + ... + 1250963001.

It is an arithmetic number, because the mean of its divisors is an integer number (191397246588).

Almost surely, 2^{1516166423346} is an apocalyptic number.

1516166423346 is an abundant number, since it is smaller than the sum of its proper divisors (1546189522062).

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

1516166423346 is a wasteful number, since it uses less digits than its factorization.

1516166423346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501924897.

The product of its digits is 1866240, while the sum is 48.

The spelling of 1516166423346 in words is "one trillion, five hundred sixteen billion, one hundred sixty-six million, four hundred twenty-three thousand, three hundred forty-six".