453775349919744 has 520 divisors, whose sum is σ = 1381473308592960. Its totient is φ = 148391206060032.

The previous prime is 453775349919719. The next prime is 453775349919761. The reversal of 453775349919744 is 447919943577354.

453775349919744 is a `hidden beast` number, since 4 + 5 + 3 + 7 + 7 + 53 + 499 + 1 + 9 + 74 + 4 = 666.

It is a super-2 number, since 2×453775349919744² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4114962592 + ... + 4115072864.

Almost surely, 2^{453775349919744} 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 453775349919744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690736654296480).

453775349919744 is an abundant number, since it is smaller than the sum of its proper divisors (927697958673216).

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

453775349919744 is a wasteful number, since it uses less digits than its factorization.

453775349919744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110545 (or 110514 counting only the distinct ones).

The product of its digits is 14402707200, while the sum is 81.

The spelling of 453775349919744 in words is "four hundred fifty-three trillion, seven hundred seventy-five billion, three hundred forty-nine million, nine hundred nineteen thousand, seven hundred forty-four".