536425909920 has 144 divisors (see below), whose sum is σ = 1833939728712. Its totient is φ = 142782289920.

The previous prime is 536425909861. The next prime is 536425909961. The reversal of 536425909920 is 29909524635.

It is a happy number.

536425909920 is a `hidden beast` number, since 5 + 3 + 6 + 42 + 590 + 9 + 9 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 461785484304 + 74640425616 = 679548^2 + 273204^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 434754 + ... + 1123326.

Almost surely, 2^536425909920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 536425909920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (916969864356).

536425909920 is an abundant number, since it is smaller than the sum of its proper divisors (1297513818792).

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

536425909920 is a wasteful number, since it uses less digits than its factorization.

536425909920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689135 (or 689124 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 54.

The spelling of 536425909920 in words is "five hundred thirty-six billion, four hundred twenty-five million, nine hundred nine thousand, nine hundred twenty".