4351672646 has 8 divisors (see below), whose sum is σ = 6624934680. Its totient is φ = 2143361088.

The previous prime is 4351672609. The next prime is 4351672667. The reversal of 4351672646 is 6462761534.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4351672597 and 4351672606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16237451 + ... + 16237718.

It is an arithmetic number, because the mean of its divisors is an integer number (828116835).

Almost surely, 2^4351672646 is an apocalyptic number.

4351672646 is a deficient number, since it is larger than the sum of its proper divisors (2273262034).

4351672646 is a wasteful number, since it uses less digits than its factorization.

4351672646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32475238.

The product of its digits is 725760, while the sum is 44.

The square root of 4351672646 is about 65967.2088692556. The cubic root of 4351672646 is about 1632.6211038911.

The spelling of 4351672646 in words is "four billion, three hundred fifty-one million, six hundred seventy-two thousand, six hundred forty-six".