305423654645463 has 32 divisors (see below), whose sum is σ = 409103181385920. Its totient is φ = 202681679139840.

The previous prime is 305423654645419. The next prime is 305423654645471. The reversal of 305423654645463 is 364546456324503.

It is not a de Polignac number, because 305423654645463 - 2⁹ = 305423654644951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 305423654645397 and 305423654645406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305423654645363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4190220723 + ... + 4190293611.

It is an arithmetic number, because the mean of its divisors is an integer number (12784474418310).

Almost surely, 2^{305423654645463} is an apocalyptic number.

305423654645463 is a deficient number, since it is larger than the sum of its proper divisors (103679526740457).

305423654645463 is a wasteful number, since it uses less digits than its factorization.

305423654645463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78739.

The product of its (nonzero) digits is 373248000, while the sum is 60.

The spelling of 305423654645463 in words is "three hundred five trillion, four hundred twenty-three billion, six hundred fifty-four million, six hundred forty-five thousand, four hundred sixty-three".