655043016032 has 96 divisors (see below), whose sum is σ = 1392599174400. Its totient is φ = 302587084800.

The previous prime is 655043016029. The next prime is 655043016037. The reversal of 655043016032 is 230610340556.

It is a junction number, because it is equal to n+sod(n) for n = 655043015983 and 655043016001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655043016037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2432432 + ... + 2688272.

It is an arithmetic number, because the mean of its divisors is an integer number (14506241400).

Almost surely, 2^655043016032 is an apocalyptic number.

655043016032 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 655043016032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696299587200).

655043016032 is an abundant number, since it is smaller than the sum of its proper divisors (737556158368).

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

655043016032 is a wasteful number, since it uses less digits than its factorization.

655043016032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256000 (or 255992 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 655043016032 its reverse (230610340556), we get a palindrome (885653356588).

The spelling of 655043016032 in words is "six hundred fifty-five billion, forty-three million, sixteen thousand, thirty-two".