4357855649 has 8 divisors (see below), whose sum is σ = 4981609920. Its totient is φ = 3734402256.

The previous prime is 4357855631. The next prime is 4357855673. The reversal of 4357855649 is 9465587534.

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

It is a cyclic number.

It is not a de Polignac number, because 4357855649 - 2¹⁶ = 4357790113 is a prime.

It is a super-2 number, since 2×4357855649² = 37981811715042422402, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4357855594 and 4357855603.

It is not an unprimeable number, because it can be changed into a prime (4357855049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43274 + ... + 102899.

It is an arithmetic number, because the mean of its divisors is an integer number (622701240).

Almost surely, 2^4357855649 is an apocalyptic number.

It is an amenable number.

4357855649 is a deficient number, since it is larger than the sum of its proper divisors (623754271).

4357855649 is a wasteful number, since it uses less digits than its factorization.

4357855649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150439.

The product of its digits is 18144000, while the sum is 56.

The square root of 4357855649 is about 66014.0564501228. The cubic root of 4357855649 is about 1633.3939656468.

The spelling of 4357855649 in words is "four billion, three hundred fifty-seven million, eight hundred fifty-five thousand, six hundred forty-nine".