450587686238147 has 4 divisors (see below), whose sum is σ = 450602700352536. Its totient is φ = 450572672123760.

The previous prime is 450587686238143. The next prime is 450587686238219. The reversal of 450587686238147 is 741832686785054.

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

It is a cyclic number.

It is not a de Polignac number, because 450587686238147 - 2² = 450587686238143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450587686238143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7507012178 + ... + 7507072199.

It is an arithmetic number, because the mean of its divisors is an integer number (112650675088134).

Almost surely, 2^{450587686238147} is an apocalyptic number.

450587686238147 is a deficient number, since it is larger than the sum of its proper divisors (15014114389).

450587686238147 is a wasteful number, since it uses less digits than its factorization.

450587686238147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15014114388.

The product of its (nonzero) digits is 2167603200, while the sum is 74.

The spelling of 450587686238147 in words is "four hundred fifty trillion, five hundred eighty-seven billion, six hundred eighty-six million, two hundred thirty-eight thousand, one hundred forty-seven".