6464547252750 has 32 divisors (see below), whose sum is σ = 16135509944736. Its totient is φ = 1723879267200.

The previous prime is 6464547252739. The next prime is 6464547252773. The reversal of 6464547252750 is 572527454646.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4309697419 + ... + 4309698918.

It is an arithmetic number, because the mean of its divisors is an integer number (504234685773).

Almost surely, 2^{6464547252750} is an apocalyptic number.

6464547252750 is an abundant number, since it is smaller than the sum of its proper divisors (9670962691986).

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

6464547252750 is a wasteful number, since it uses less digits than its factorization.

6464547252750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8619396357 (or 8619396347 counting only the distinct ones).

The product of its (nonzero) digits is 56448000, while the sum is 57.

The spelling of 6464547252750 in words is "six trillion, four hundred sixty-four billion, five hundred forty-seven million, two hundred fifty-two thousand, seven hundred fifty".