1952868281133 has 64 divisors (see below), whose sum is σ = 3456603648000. Its totient is φ = 970369202880.

The previous prime is 1952868281123. The next prime is 1952868281183. The reversal of 1952868281133 is 3311828682591.

It is not a de Polignac number, because 1952868281133 - 2⁸ = 1952868280877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1952868281123) 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, 3490318 + ... + 4010991.

It is an arithmetic number, because the mean of its divisors is an integer number (54009432000).

Almost surely, 2^{1952868281133} is an apocalyptic number.

It is an amenable number.

1952868281133 is a deficient number, since it is larger than the sum of its proper divisors (1503735366867).

1952868281133 is a wasteful number, since it uses less digits than its factorization.

1952868281133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7501367 (or 7501353 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 57.

The spelling of 1952868281133 in words is "one trillion, nine hundred fifty-two billion, eight hundred sixty-eight million, two hundred eighty-one thousand, one hundred thirty-three".