1464656256000 has 2376 divisors, whose sum is σ = 6579121833648. Its totient is φ = 323979264000.

The previous prime is 1464656255999. The next prime is 1464656256043. The reversal of 1464656256000 is 6526564641.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

1464656256000 is a `hidden beast` number, since 1 + 46 + 46 + 5 + 6 + 2 + 560 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 47246975985 + ... + 47246976015.

Almost surely, 2^{1464656256000} is an apocalyptic number.

1464656256000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1464656256000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3289560916824).

1464656256000 is an abundant number, since it is smaller than the sum of its proper divisors (5114465577648).

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

1464656256000 is an frugal number, since it uses more digits than its factorization.

1464656256000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 1464656256000 in words is "one trillion, four hundred sixty-four billion, six hundred fifty-six million, two hundred fifty-six thousand".