1453986328896 has 84 divisors (see below), whose sum is σ = 4280226897492. Its totient is φ = 471563126784.

The previous prime is 1453986328819. The next prime is 1453986328903. The reversal of 1453986328896 is 6988236893541.

It is a happy number.

1453986328896 is a `hidden beast` number, since 1 + 4 + 539 + 8 + 6 + 3 + 2 + 8 + 89 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 797691914496 + 656294414400 = 893136^2 + 810120^2 .

It is a super-2 number, since 2×1453986328896² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34090605 + ... + 34133228.

It is an arithmetic number, because the mean of its divisors is an integer number (50955082113).

Almost surely, 2^{1453986328896} is an apocalyptic number.

1453986328896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1453986328896 is an abundant number, since it is smaller than the sum of its proper divisors (2826240568596).

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

1453986328896 is a wasteful number, since it uses less digits than its factorization.

1453986328896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68223888 (or 68223875 counting only the distinct ones).

The product of its digits is 537477120, while the sum is 72.

The spelling of 1453986328896 in words is "one trillion, four hundred fifty-three billion, nine hundred eighty-six million, three hundred twenty-eight thousand, eight hundred ninety-six".