450146710847 has 4 divisors (see below), whose sum is σ = 450372576720. Its totient is φ = 449920844976.

The previous prime is 450146710841. The next prime is 450146710859. The reversal of 450146710847 is 748017641054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 748017641054 = 2 ⋅374008820527.

It is a cyclic number.

It is not a de Polignac number, because 450146710847 - 2⁸ = 450146710591 is a prime.

It is a super-2 number, since 2×450146710847² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450146710841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112929947 + ... + 112933932.

It is an arithmetic number, because the mean of its divisors is an integer number (112593144180).

Almost surely, 2^450146710847 is an apocalyptic number.

450146710847 is a deficient number, since it is larger than the sum of its proper divisors (225865873).

450146710847 is a wasteful number, since it uses less digits than its factorization.

450146710847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225865872.

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 450146710847 in words is "four hundred fifty billion, one hundred forty-six million, seven hundred ten thousand, eight hundred forty-seven".