3045521909197 has 32 divisors (see below), whose sum is σ = 3119490316800. Its totient is φ = 2972682505728.

The previous prime is 3045521909191. The next prime is 3045521909207. The reversal of 3045521909197 is 7919091255403.

It is a cyclic number.

It is not a de Polignac number, because 3045521909197 - 2³ = 3045521909189 is a prime.

It is a super-3 number, since 3×3045521909197³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045521909191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2948229793 + ... + 2948230825.

It is an arithmetic number, because the mean of its divisors is an integer number (97484072400).

Almost surely, 2^{3045521909197} is an apocalyptic number.

It is an amenable number.

3045521909197 is a deficient number, since it is larger than the sum of its proper divisors (73968407603).

3045521909197 is a wasteful number, since it uses less digits than its factorization.

3045521909197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245.

The product of its (nonzero) digits is 3061800, while the sum is 55.

The spelling of 3045521909197 in words is "three trillion, forty-five billion, five hundred twenty-one million, nine hundred nine thousand, one hundred ninety-seven".