434625611609 has 32 divisors (see below), whose sum is σ = 526381363200. Its totient is φ = 358440855696.

The previous prime is 434625611557. The next prime is 434625611611. The reversal of 434625611609 is 906116526434.

It is not a de Polignac number, because 434625611609 - 2²⁰ = 434624563033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434625611639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 768272 + ... + 1208094.

It is an arithmetic number, because the mean of its divisors is an integer number (16449417600).

Almost surely, 2^434625611609 is an apocalyptic number.

434625611609 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

434625611609 is a deficient number, since it is larger than the sum of its proper divisors (91755751591).

434625611609 is an equidigital number, since it uses as much as digits as its factorization.

434625611609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439954 (or 439940 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 434625611609 in words is "four hundred thirty-four billion, six hundred twenty-five million, six hundred eleven thousand, six hundred nine".