6656002472 has 16 divisors (see below), whose sum is σ = 14262862560. Its totient is φ = 2852572464.

The previous prime is 6656002471. The next prime is 6656002481. The reversal of 6656002472 is 2742006566.

It is a super-2 number, since 2×6656002472² = 88604737814540221568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6656002471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59428538 + ... + 59428649.

It is an arithmetic number, because the mean of its divisors is an integer number (891428910).

Almost surely, 2^6656002472 is an apocalyptic number.

It is an amenable number.

6656002472 is an abundant number, since it is smaller than the sum of its proper divisors (7606860088).

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

6656002472 is a wasteful number, since it uses less digits than its factorization.

6656002472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118857200 (or 118857196 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 6656002472 is about 81584.3273674546. The cubic root of 6656002472 is about 1881.0679830491.

The spelling of 6656002472 in words is "six billion, six hundred fifty-six million, two thousand, four hundred seventy-two".