655435534496 has 48 divisors (see below), whose sum is σ = 1347475336704. Its totient is φ = 313240376064.

The previous prime is 655435534373. The next prime is 655435534511. The reversal of 655435534496 is 694435534556.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686225 + ... + 1334831.

It is an arithmetic number, because the mean of its divisors is an integer number (28072402848).

Almost surely, 2^655435534496 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 655435534496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673737668352).

655435534496 is an abundant number, since it is smaller than the sum of its proper divisors (692039802208).

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

655435534496 is a wasteful number, since it uses less digits than its factorization.

655435534496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650013 (or 650005 counting only the distinct ones).

The product of its digits is 116640000, while the sum is 59.

The spelling of 655435534496 in words is "six hundred fifty-five billion, four hundred thirty-five million, five hundred thirty-four thousand, four hundred ninety-six".