531799030160 has 80 divisors (see below), whose sum is σ = 1301654188800. Its totient is φ = 201501232128.

The previous prime is 531799030151. The next prime is 531799030163. The reversal of 531799030160 is 61030997135.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (531799030163) 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, 20779292 + ... + 20804868.

It is an arithmetic number, because the mean of its divisors is an integer number (16270677360).

Almost surely, 2^531799030160 is an apocalyptic number.

It is an amenable number.

531799030160 is an abundant number, since it is smaller than the sum of its proper divisors (769855158640).

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

531799030160 is a wasteful number, since it uses less digits than its factorization.

531799030160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39288 (or 39282 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 44.

The spelling of 531799030160 in words is "five hundred thirty-one billion, seven hundred ninety-nine million, thirty thousand, one hundred sixty".