6452573680 has 40 divisors (see below), whose sum is σ = 17145411552. Its totient is φ = 2212310784.

The previous prime is 6452573653. The next prime is 6452573681. The reversal of 6452573680 is 863752546.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 6452573680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6452573681) 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, 5760667 + ... + 5761786.

Almost surely, 2^6452573680 is an apocalyptic number.

It is an amenable number.

6452573680 is an abundant number, since it is smaller than the sum of its proper divisors (10692837872).

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

6452573680 is a wasteful number, since it uses less digits than its factorization.

6452573680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11522473 (or 11522467 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The square root of 6452573680 is about 80327.9134547886. The cubic root of 6452573680 is about 1861.7055385584.

The spelling of 6452573680 in words is "six billion, four hundred fifty-two million, five hundred seventy-three thousand, six hundred eighty".