6456655480 has 32 divisors (see below), whose sum is σ = 15848155440. Its totient is φ = 2347874560.

The previous prime is 6456655463. The next prime is 6456655481. The reversal of 6456655480 is 845566546.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6456655481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7336669 + ... + 7337548.

Almost surely, 2^6456655480 is an apocalyptic number.

It is an amenable number.

6456655480 is an abundant number, since it is smaller than the sum of its proper divisors (9391499960).

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

6456655480 is a wasteful number, since it uses less digits than its factorization.

6456655480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14674239 (or 14674235 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 49.

The square root of 6456655480 is about 80353.3165463629. The cubic root of 6456655480 is about 1862.0980180168.

The spelling of 6456655480 in words is "six billion, four hundred fifty-six million, six hundred fifty-five thousand, four hundred eighty".