3547231219161 has 64 divisors (see below), whose sum is σ = 6135958978560. Its totient is φ = 1983124451520.

The previous prime is 3547231219141. The next prime is 3547231219249. The reversal of 3547231219161 is 1619121327453.

3547231219161 is a `hidden beast` number, since 3 + 5 + 47 + 231 + 219 + 161 = 666.

It is not a de Polignac number, because 3547231219161 - 2⁷ = 3547231219033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3547231219141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24275460 + ... + 24421146.

It is an arithmetic number, because the mean of its divisors is an integer number (95874359040).

Almost surely, 2^{3547231219161} is an apocalyptic number.

It is an amenable number.

3547231219161 is a deficient number, since it is larger than the sum of its proper divisors (2588727759399).

3547231219161 is a wasteful number, since it uses less digits than its factorization.

3547231219161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148491 (or 148485 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The spelling of 3547231219161 in words is "three trillion, five hundred forty-seven billion, two hundred thirty-one million, two hundred nineteen thousand, one hundred sixty-one".