536561251234 has 16 divisors (see below), whose sum is σ = 817371472896. Its totient is φ = 264136345200.

The previous prime is 536561251223. The next prime is 536561251249. The reversal of 536561251234 is 432152165635.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8029497 + ... + 8096044.

It is an arithmetic number, because the mean of its divisors is an integer number (51085717056).

Almost surely, 2^536561251234 is an apocalyptic number.

536561251234 is a deficient number, since it is larger than the sum of its proper divisors (280810221662).

536561251234 is a wasteful number, since it uses less digits than its factorization.

536561251234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16125801.

The product of its digits is 648000, while the sum is 43.

The spelling of 536561251234 in words is "five hundred thirty-six billion, five hundred sixty-one million, two hundred fifty-one thousand, two hundred thirty-four".