1453621114116 has 144 divisors (see below), whose sum is σ = 3849188943600. Its totient is φ = 461947401216.

The previous prime is 1453621114109. The next prime is 1453621114163. The reversal of 1453621114116 is 6114111263541.

1453621114116 is a `hidden beast` number, since 1 + 4 + 5 + 3 + 621 + 1 + 14 + 1 + 16 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 2367211716 + 1451253902400 = 48654^2 + 1204680^2 .

It is a super-2 number, since 2×1453621114116² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33320430 + ... + 33364026.

It is an arithmetic number, because the mean of its divisors is an integer number (26730478775).

Almost surely, 2^{1453621114116} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1453621114116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1924594471800).

1453621114116 is an abundant number, since it is smaller than the sum of its proper divisors (2395567829484).

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

1453621114116 is a wasteful number, since it uses less digits than its factorization.

1453621114116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44038 (or 44033 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

Adding to 1453621114116 its reverse (6114111263541), we get a palindrome (7567732377657).

The spelling of 1453621114116 in words is "one trillion, four hundred fifty-three billion, six hundred twenty-one million, one hundred fourteen thousand, one hundred sixteen".