1964906754339 has 32 divisors (see below), whose sum is σ = 2655557498880. Its totient is φ = 1292212828800.

The previous prime is 1964906754277. The next prime is 1964906754397. The reversal of 1964906754339 is 9334576094691.

It is a happy number.

It is not a de Polignac number, because 1964906754339 - 2¹⁶ = 1964906688803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1964906754339.

It is not an unprimeable number, because it can be changed into a prime (1964906754439) 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, 89177254 + ... + 89199284.

It is an arithmetic number, because the mean of its divisors is an integer number (82986171840).

Almost surely, 2^{1964906754339} is an apocalyptic number.

1964906754339 is a deficient number, since it is larger than the sum of its proper divisors (690650744541).

1964906754339 is a wasteful number, since it uses less digits than its factorization.

1964906754339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23331.

The product of its (nonzero) digits is 132269760, while the sum is 66.

The spelling of 1964906754339 in words is "one trillion, nine hundred sixty-four billion, nine hundred six million, seven hundred fifty-four thousand, three hundred thirty-nine".