2046397740889 has 16 divisors (see below), whose sum is σ = 2152196536320. Its totient is φ = 1942963767360.

The previous prime is 2046397740857. The next prime is 2046397740901. The reversal of 2046397740889 is 9880477936402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2046397740889 - 2⁵ = 2046397740857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2046397740089) 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, 7160512 + ... + 7440814.

It is an arithmetic number, because the mean of its divisors is an integer number (134512283520).

Almost surely, 2^{2046397740889} is an apocalyptic number.

2046397740889 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2046397740889 is a deficient number, since it is larger than the sum of its proper divisors (105798795431).

2046397740889 is a wasteful number, since it uses less digits than its factorization.

2046397740889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284520.

The product of its (nonzero) digits is 146313216, while the sum is 67.

The spelling of 2046397740889 in words is "two trillion, forty-six billion, three hundred ninety-seven million, seven hundred forty thousand, eight hundred eighty-nine".