34220065649 has 32 divisors (see below), whose sum is σ = 43064524800. Its totient is φ = 26415829440.

The previous prime is 34220065609. The next prime is 34220065661. The reversal of 34220065649 is 94656002243.

It is not a de Polignac number, because 34220065649 - 2⁸ = 34220065393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34220065609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3620672 + ... + 3630110.

It is an arithmetic number, because the mean of its divisors is an integer number (1345766400).

Almost surely, 2^34220065649 is an apocalyptic number.

It is an amenable number.

34220065649 is a deficient number, since it is larger than the sum of its proper divisors (8844459151).

34220065649 is a wasteful number, since it uses less digits than its factorization.

34220065649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9893.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 34220065649 in words is "thirty-four billion, two hundred twenty million, sixty-five thousand, six hundred forty-nine".