655814930016 has 288 divisors, whose sum is σ = 1837695027168. Its totient is φ = 204745605120.

The previous prime is 655814929993. The next prime is 655814930033. The reversal of 655814930016 is 610039418556.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1946038200 + ... + 1946038536.

It is an arithmetic number, because the mean of its divisors is an integer number (6380885511).

Almost surely, 2^655814930016 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 655814930016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (918847513584).

655814930016 is an abundant number, since it is smaller than the sum of its proper divisors (1181880097152).

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

655814930016 is a wasteful number, since it uses less digits than its factorization.

655814930016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 655814930016 in words is "six hundred fifty-five billion, eight hundred fourteen million, nine hundred thirty thousand, sixteen".