532261240133646 has 32 divisors (see below), whose sum is σ = 1119595158816768. Its totient is φ = 168457604908320.

The previous prime is 532261240133641. The next prime is 532261240133671. The reversal of 532261240133646 is 646331042162235.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 532261240133595 and 532261240133604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532261240133641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26996401186 + ... + 26996420901.

It is an arithmetic number, because the mean of its divisors is an integer number (34987348713024).

Almost surely, 2^{532261240133646} is an apocalyptic number.

532261240133646 is an abundant number, since it is smaller than the sum of its proper divisors (587333918683122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

532261240133646 is a wasteful number, since it uses less digits than its factorization.

532261240133646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53992822176.

The product of its (nonzero) digits is 3732480, while the sum is 48.

The spelling of 532261240133646 in words is "five hundred thirty-two trillion, two hundred sixty-one billion, two hundred forty million, one hundred thirty-three thousand, six hundred forty-six".