42337011649 has 16 divisors (see below), whose sum is σ = 44675064000. Its totient is φ = 40010091264.

The previous prime is 42337011617. The next prime is 42337011707. The reversal of 42337011649 is 94611073324.

It is a cyclic number.

It is not a de Polignac number, because 42337011649 - 2⁵ = 42337011617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42337011049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18674214 + ... + 18676480.

It is an arithmetic number, because the mean of its divisors is an integer number (2792191500).

Almost surely, 2^42337011649 is an apocalyptic number.

It is an amenable number.

42337011649 is a deficient number, since it is larger than the sum of its proper divisors (2338052351).

42337011649 is a wasteful number, since it uses less digits than its factorization.

42337011649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 42337011649 in words is "forty-two billion, three hundred thirty-seven million, eleven thousand, six hundred forty-nine".