2132575545944 has 8 divisors (see below), whose sum is σ = 3998579148660. Its totient is φ = 1066287772968.

The previous prime is 2132575545943. The next prime is 2132575546027. The reversal of 2132575545944 is 4495455752312.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2132575545944² (a number of 25 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 2132575545944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132575545941) 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 as a sum of consecutive naturals, namely, 133285971614 + ... + 133285971629.

Almost surely, 2^{2132575545944} is an apocalyptic number.

It is an amenable number.

2132575545944 is a deficient number, since it is larger than the sum of its proper divisors (1866003602716).

2132575545944 is a wasteful number, since it uses less digits than its factorization.

2132575545944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266571943249 (or 266571943245 counting only the distinct ones).

The product of its digits is 30240000, while the sum is 56.

The spelling of 2132575545944 in words is "two trillion, one hundred thirty-two billion, five hundred seventy-five million, five hundred forty-five thousand, nine hundred forty-four".