3161032472045 has 32 divisors (see below), whose sum is σ = 4400796469248. Its totient is φ = 2134746174528.

The previous prime is 3161032472041. The next prime is 3161032472089. The reversal of 3161032472045 is 5402742301613.

It is a cyclic number.

It is not a de Polignac number, because 3161032472045 - 2² = 3161032472041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161032472041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10742672 + ... + 11032998.

It is an arithmetic number, because the mean of its divisors is an integer number (137524889664).

Almost surely, 2^{3161032472045} is an apocalyptic number.

3161032472045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3161032472045 is a deficient number, since it is larger than the sum of its proper divisors (1239763997203).

3161032472045 is a wasteful number, since it uses less digits than its factorization.

3161032472045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295049.

The product of its (nonzero) digits is 120960, while the sum is 38.

Adding to 3161032472045 its reverse (5402742301613), we get a palindrome (8563774773658).

The spelling of 3161032472045 in words is "three trillion, one hundred sixty-one billion, thirty-two million, four hundred seventy-two thousand, forty-five".