6654590976 has 272 divisors, whose sum is σ = 20610652608. Its totient is φ = 1887436800.

The previous prime is 6654590953. The next prime is 6654590981. The reversal of 6654590976 is 6790954566.

It is a tau number, because it is divible by the number of its divisors (272).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36765606 + ... + 36765786.

Almost surely, 2^6654590976 is an apocalyptic number.

6654590976 is a gapful number since it is divisible by the number (66) 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 6654590976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10305326304).

6654590976 is an abundant number, since it is smaller than the sum of its proper divisors (13956061632).

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

6654590976 is a wasteful number, since it uses less digits than its factorization.

6654590976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 57.

The square root of 6654590976 is about 81575.6763747626. The cubic root of 6654590976 is about 1880.9350049515.

It can be divided in two parts, 6654590 and 976, that added together give a palindrome (6655566).

The spelling of 6654590976 in words is "six billion, six hundred fifty-four million, five hundred ninety thousand, nine hundred seventy-six".