2133453664532 has 12 divisors (see below), whose sum is σ = 3737158193076. Its totient is φ = 1065694180800.

The previous prime is 2133453664523. The next prime is 2133453664571. The reversal of 2133453664532 is 2354663543312.

It can be written as a sum of positive squares in 2 ways, for example, as 953114828176 + 1180338836356 = 976276^2 + 1086434^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258158219 + ... + 258166482.

It is an arithmetic number, because the mean of its divisors is an integer number (311429849423).

Almost surely, 2^{2133453664532} is an apocalyptic number.

It is an amenable number.

2133453664532 is a deficient number, since it is larger than the sum of its proper divisors (1603704528544).

2133453664532 is a wasteful number, since it uses less digits than its factorization.

2133453664532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516325738 (or 516325736 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 47.

The spelling of 2133453664532 in words is "two trillion, one hundred thirty-three billion, four hundred fifty-three million, six hundred sixty-four thousand, five hundred thirty-two".