451205303124052 has 12 divisors (see below), whose sum is σ = 797427194135796. Its totient is φ = 223368961942400.

The previous prime is 451205303124047. The next prime is 451205303124097. The reversal of 451205303124052 is 250421303502154.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 442963833450436 + 8241469673616 = 21046706^2 + 2870796^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558422404453 + ... + 558422405260.

It is an arithmetic number, because the mean of its divisors is an integer number (66452266177983).

Almost surely, 2^{451205303124052} is an apocalyptic number.

It is an amenable number.

451205303124052 is a deficient number, since it is larger than the sum of its proper divisors (346221891011744).

451205303124052 is a wasteful number, since it uses less digits than its factorization.

451205303124052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116844809818 (or 1116844809816 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 451205303124052 in words is "four hundred fifty-one trillion, two hundred five billion, three hundred three million, one hundred twenty-four thousand, fifty-two".