808128533532 has 192 divisors, whose sum is σ = 2011228405760. Its totient is φ = 252194342400.

The previous prime is 808128533507. The next prime is 808128533609. The reversal of 808128533532 is 235335821808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 349686657 + ... + 349688967.

Almost surely, 2^808128533532 is an apocalyptic number.

It is an amenable number.

808128533532 is an abundant number, since it is smaller than the sum of its proper divisors (1203099872228).

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

808128533532 is a wasteful number, since it uses less digits than its factorization.

808128533532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664 (or 2662 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 808128533532 in words is "eight hundred eight billion, one hundred twenty-eight million, five hundred thirty-three thousand, five hundred thirty-two".