634034804547 has 16 divisors (see below), whose sum is σ = 855107839872. Its totient is φ = 417842739840.

The previous prime is 634034804483. The next prime is 634034804621. The reversal of 634034804547 is 745408430436.

It is not a de Polignac number, because 634034804547 - 2⁶ = 634034804483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 634034804496 and 634034804505.

It is not an unprimeable number, because it can be changed into a prime (634034804647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1964854 + ... + 2264667.

It is an arithmetic number, because the mean of its divisors is an integer number (53444239992).

Almost surely, 2^634034804547 is an apocalyptic number.

634034804547 is a deficient number, since it is larger than the sum of its proper divisors (221073035325).

634034804547 is a wasteful number, since it uses less digits than its factorization.

634034804547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230098.

The product of its (nonzero) digits is 3870720, while the sum is 48.

The spelling of 634034804547 in words is "six hundred thirty-four billion, thirty-four million, eight hundred four thousand, five hundred forty-seven".