6655497600 has 192 divisors, whose sum is σ = 22224180240. Its totient is φ = 1750302720.

The previous prime is 6655497551. The next prime is 6655497623. The reversal of 6655497600 is 67945566.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is a self number, because there is not a number n which added to its sum of digits gives 6655497600.

It is a congruent number.

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, 696052 + ... + 705548.

Almost surely, 2^6655497600 is an apocalyptic number.

6655497600 is a gapful number since it is divisible by the number (60) 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 6655497600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11112090120).

6655497600 is an abundant number, since it is smaller than the sum of its proper divisors (15568682640).

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

6655497600 is a wasteful number, since it uses less digits than its factorization.

6655497600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9597 (or 9580 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The square root of 6655497600 is about 81581.2331360589. The cubic root of 6655497600 is about 1881.0204208388.

The spelling of 6655497600 in words is "six billion, six hundred fifty-five million, four hundred ninety-seven thousand, six hundred".