6352499905849 has 4 divisors (see below), whose sum is σ = 6380986452736. Its totient is φ = 6324013358964.

The previous prime is 6352499905823. The next prime is 6352499905879. The reversal of 6352499905849 is 9485099942536.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6352499905849 - 2³³ = 6343909971257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6352499905819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14243273109 + ... + 14243273554.

It is an arithmetic number, because the mean of its divisors is an integer number (1595246613184).

Almost surely, 2^{6352499905849} is an apocalyptic number.

It is an amenable number.

6352499905849 is a deficient number, since it is larger than the sum of its proper divisors (28486546887).

6352499905849 is a wasteful number, since it uses less digits than its factorization.

6352499905849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28486546886.

The product of its (nonzero) digits is 755827200, while the sum is 73.

The spelling of 6352499905849 in words is "six trillion, three hundred fifty-two billion, four hundred ninety-nine million, nine hundred five thousand, eight hundred forty-nine".