450617643506038 has 4 divisors (see below), whose sum is σ = 675926465259060. Its totient is φ = 225308821753018.

The previous prime is 450617643505987. The next prime is 450617643506039. The reversal of 450617643506038 is 830605346716054.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450617643506039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112654410876508 + ... + 112654410876511.

It is an arithmetic number, because the mean of its divisors is an integer number (168981616314765).

Almost surely, 2^{450617643506038} is an apocalyptic number.

450617643506038 is a deficient number, since it is larger than the sum of its proper divisors (225308821753022).

450617643506038 is a wasteful number, since it uses less digits than its factorization.

450617643506038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225308821753021.

The product of its (nonzero) digits is 43545600, while the sum is 58.

The spelling of 450617643506038 in words is "four hundred fifty trillion, six hundred seventeen billion, six hundred forty-three million, five hundred six thousand, thirty-eight".