1457465512800 has 1152 divisors, whose sum is σ = 5563803893760. Its totient is φ = 327695155200.

The previous prime is 1457465512777. The next prime is 1457465512801. The reversal of 1457465512800 is 82155647541.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1457465512800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457465512801) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8727338317 + ... + 8727338483.

It is an arithmetic number, because the mean of its divisors is an integer number (4829690880).

Almost surely, 2^{1457465512800} is an apocalyptic number.

1457465512800 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 1457465512800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2781901946880).

1457465512800 is an abundant number, since it is smaller than the sum of its proper divisors (4106338380960).

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

1457465512800 is a wasteful number, since it uses less digits than its factorization.

1457465512800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 48.

The spelling of 1457465512800 in words is "one trillion, four hundred fifty-seven billion, four hundred sixty-five million, five hundred twelve thousand, eight hundred".