1330220245546 has 16 divisors (see below), whose sum is σ = 2114127437184. Its totient is φ = 625563866304.

The previous prime is 1330220245517. The next prime is 1330220245579. The reversal of 1330220245546 is 6455420220331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13140450 + ... + 13241293.

It is an arithmetic number, because the mean of its divisors is an integer number (132132964824).

Almost surely, 2^{1330220245546} is an apocalyptic number.

1330220245546 is a deficient number, since it is larger than the sum of its proper divisors (783907191638).

1330220245546 is a wasteful number, since it uses less digits than its factorization.

1330220245546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26383245.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 1330220245546 its reverse (6455420220331), we get a palindrome (7785640465877).

The spelling of 1330220245546 in words is "one trillion, three hundred thirty billion, two hundred twenty million, two hundred forty-five thousand, five hundred forty-six".