536561251233 has 24 divisors (see below), whose sum is σ = 832376836800. Its totient is φ = 306547708320.

The previous prime is 536561251223. The next prime is 536561251249. The reversal of 536561251233 is 332152165635.

It is not a de Polignac number, because 536561251233 - 2²⁶ = 536494142369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (536561251223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426468 + ... + 1120266.

It is an arithmetic number, because the mean of its divisors is an integer number (34682368200).

Almost surely, 2^536561251233 is an apocalyptic number.

It is an amenable number.

536561251233 is a deficient number, since it is larger than the sum of its proper divisors (295815585567).

536561251233 is a wasteful number, since it uses less digits than its factorization.

536561251233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699077 (or 699070 counting only the distinct ones).

The product of its digits is 486000, while the sum is 42.

The spelling of 536561251233 in words is "five hundred thirty-six billion, five hundred sixty-one million, two hundred fifty-one thousand, two hundred thirty-three".