536640556532 has 6 divisors (see below), whose sum is σ = 939120973938. Its totient is φ = 268320278264.

The previous prime is 536640556531. The next prime is 536640556547. The reversal of 536640556532 is 235655046635.

It can be written as a sum of positive squares in only one way, i.e., 455133732496 + 81506824036 = 674636^2 + 285494^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536640556531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67080069563 + ... + 67080069570.

It is an arithmetic number, because the mean of its divisors is an integer number (156520162323).

Almost surely, 2^536640556532 is an apocalyptic number.

It is an amenable number.

536640556532 is a deficient number, since it is larger than the sum of its proper divisors (402480417406).

536640556532 is a wasteful number, since it uses less digits than its factorization.

536640556532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134160139137 (or 134160139135 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 50.

The spelling of 536640556532 in words is "five hundred thirty-six billion, six hundred forty million, five hundred fifty-six thousand, five hundred thirty-two".