453791820450 has 96 divisors (see below), whose sum is σ = 1201644804096. Its totient is φ = 113057904960.

The previous prime is 453791820397. The next prime is 453791820491. The reversal of 453791820450 is 54028197354.

It is a self number, because there is not a number n which added to its sum of digits gives 453791820450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1381114 + ... + 1677813.

It is an arithmetic number, because the mean of its divisors is an integer number (12517133376).

Almost surely, 2^453791820450 is an apocalyptic number.

453791820450 is an abundant number, since it is smaller than the sum of its proper divisors (747852983646).

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

453791820450 is a wasteful number, since it uses less digits than its factorization.

453791820450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059008 (or 3059003 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 453791820450 in words is "four hundred fifty-three billion, seven hundred ninety-one million, eight hundred twenty thousand, four hundred fifty".