1146546653218 has 4 divisors (see below), whose sum is σ = 1719819979830. Its totient is φ = 573273326608.

The previous prime is 1146546653183. The next prime is 1146546653227. The reversal of 1146546653218 is 8123566456411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 900037382209 + 246509271009 = 948703^2 + 496497^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286636663303 + ... + 286636663306.

Almost surely, 2^{1146546653218} is an apocalyptic number.

1146546653218 is a deficient number, since it is larger than the sum of its proper divisors (573273326612).

1146546653218 is an equidigital number, since it uses as much as digits as its factorization.

1146546653218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573273326611.

The product of its digits is 4147200, while the sum is 52.

The spelling of 1146546653218 in words is "one trillion, one hundred forty-six billion, five hundred forty-six million, six hundred fifty-three thousand, two hundred eighteen".