1232166056546 has 8 divisors (see below), whose sum is σ = 1848302025564. Its totient is φ = 616065381360.

The previous prime is 1232166056479. The next prime is 1232166056549. The reversal of 1232166056546 is 6456506612321.

It can be written as a sum of positive squares in 2 ways, for example, as 1185291641521 + 46874415025 = 1088711^2 + 216505^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1232166056546.

It is not an unprimeable number, because it can be changed into a prime (1232166056549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8736005 + ... + 8875928.

Almost surely, 2^{1232166056546} is an apocalyptic number.

1232166056546 is a deficient number, since it is larger than the sum of its proper divisors (616135969018).

1232166056546 is a wasteful number, since it uses less digits than its factorization.

1232166056546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17646916.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 1232166056546 in words is "one trillion, two hundred thirty-two billion, one hundred sixty-six million, fifty-six thousand, five hundred forty-six".