459199819072 has 14 divisors (see below), whose sum is σ = 911224641098. Its totient is φ = 229599909504.

The previous prime is 459199819063. The next prime is 459199819073. The reversal of 459199819072 is 270918991954.

It can be written as a sum of positive squares in only one way, i.e., 453112074496 + 6087744576 = 673136^2 + 78024^2 .

It is a Harshad number since it is a multiple of its sum of digits (64), and also a Moran number because the ratio is a prime number: 7174997173 = 459199819072 / (4 + 5 + 9 + 1 + 9 + 9 + 8 + 1 + 9 + 0 + 7 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 459199818995 and 459199819013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459199819073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3587498523 + ... + 3587498650.

Almost surely, 2^459199819072 is an apocalyptic number.

It is an amenable number.

459199819072 is a deficient number, since it is larger than the sum of its proper divisors (452024822026).

459199819072 is an equidigital number, since it uses as much as digits as its factorization.

459199819072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7174997185 (or 7174997175 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 64.

The spelling of 459199819072 in words is "four hundred fifty-nine billion, one hundred ninety-nine million, eight hundred nineteen thousand, seventy-two".