1449797564160 has 864 divisors, whose sum is σ = 5858322462720. Its totient is φ = 340103577600.

The previous prime is 1449797564153. The next prime is 1449797564167. The reversal of 1449797564160 is 614657979441.

1449797564160 is a `hidden beast` number, since 1 + 4 + 4 + 9 + 7 + 9 + 7 + 564 + 1 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (1449797564153) and next prime (1449797564167).

It is a tau number, because it is divible by the number of its divisors (864).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449797564167) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 106057806 + ... + 106071474.

Almost surely, 2^{1449797564160} is an apocalyptic number.

1449797564160 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 1449797564160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2929161231360).

1449797564160 is an abundant number, since it is smaller than the sum of its proper divisors (4408524898560).

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

1449797564160 is a wasteful number, since it uses less digits than its factorization.

1449797564160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13747 (or 13721 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 1449797564160 in words is "one trillion, four hundred forty-nine billion, seven hundred ninety-seven million, five hundred sixty-four thousand, one hundred sixty".