634450454363 has 24 divisors (see below), whose sum is σ = 736225136640. Its totient is φ = 542113734960.

The previous prime is 634450454327. The next prime is 634450454377. The reversal of 634450454363 is 363454054436.

It is not a de Polignac number, because 634450454363 - 2¹⁰ = 634450453339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (634450454063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124703 + ... + 1133336.

It is an arithmetic number, because the mean of its divisors is an integer number (30676047360).

Almost surely, 2^634450454363 is an apocalyptic number.

634450454363 is a deficient number, since it is larger than the sum of its proper divisors (101774682277).

634450454363 is a wasteful number, since it uses less digits than its factorization.

634450454363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258215 (or 1258196 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 47.

The spelling of 634450454363 in words is "six hundred thirty-four billion, four hundred fifty million, four hundred fifty-four thousand, three hundred sixty-three".