6656094480 has 80 divisors (see below), whose sum is σ = 23581597824. Its totient is φ = 1521392640.

The previous prime is 6656094437. The next prime is 6656094481. The reversal of 6656094480 is 844906566.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is not an unprimeable number, because it can be changed into a prime (6656094481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1979301 + ... + 1982660.

Almost surely, 2^6656094480 is an apocalyptic number.

6656094480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6656094480 is an abundant number, since it is smaller than the sum of its proper divisors (16925503344).

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

6656094480 is a wasteful number, since it uses less digits than its factorization.

6656094480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961984 (or 3961978 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The square root of 6656094480 is about 81584.8912483188. The cubic root of 6656094480 is about 1881.0766505392.

The spelling of 6656094480 in words is "six billion, six hundred fifty-six million, ninety-four thousand, four hundred eighty".