3161534432544 has 48 divisors (see below), whose sum is σ = 9221142097440. Its totient is φ = 1053844810560.

The previous prime is 3161534432527. The next prime is 3161534432549. The reversal of 3161534432544 is 4452344351613.

3161534432544 is a `hidden beast` number, since 3 + 1 + 6 + 153 + 443 + 2 + 54 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×3161534432544² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3161534432544.

It is not an unprimeable number, because it can be changed into a prime (3161534432549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1829590822 + ... + 1829592549.

It is an arithmetic number, because the mean of its divisors is an integer number (192107127030).

Almost surely, 2^{3161534432544} is an apocalyptic number.

It is an amenable number.

3161534432544 is an abundant number, since it is smaller than the sum of its proper divisors (6059607664896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3161534432544 is a wasteful number, since it uses less digits than its factorization.

3161534432544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3659183390 (or 3659183376 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The spelling of 3161534432544 in words is "three trillion, one hundred sixty-one billion, five hundred thirty-four million, four hundred thirty-two thousand, five hundred forty-four".