426450463633 has 4 divisors (see below), whose sum is σ = 429518452720. Its totient is φ = 423382474548.

The previous prime is 426450463609. The next prime is 426450463643. The reversal of 426450463633 is 336364054624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 426450463633 - 2²¹ = 426448366481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426450463643) 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, 1533994335 + ... + 1533994612.

It is an arithmetic number, because the mean of its divisors is an integer number (107379613180).

Almost surely, 2^426450463633 is an apocalyptic number.

It is an amenable number.

426450463633 is a deficient number, since it is larger than the sum of its proper divisors (3067989087).

426450463633 is a wasteful number, since it uses less digits than its factorization.

426450463633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067989086.

The product of its (nonzero) digits is 3732480, while the sum is 46.

The spelling of 426450463633 in words is "four hundred twenty-six billion, four hundred fifty million, four hundred sixty-three thousand, six hundred thirty-three".