1940588164273 has 6 divisors (see below), whose sum is σ = 2133043188962. Its totient is φ = 1764171058320.

The previous prime is 1940588164237. The next prime is 1940588164283. The reversal of 1940588164273 is 3724618850491.

It can be written as a sum of positive squares in only one way, i.e., 1767259160689 + 173329003584 = 1329383^2 + 416328^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1940588164273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1940588164223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8018959236 + ... + 8018959477.

It is a 1-persistent number, because it is pandigital, but 2⋅1940588164273 = 3881176328546 is not.

Almost surely, 2^{1940588164273} is an apocalyptic number.

It is an amenable number.

1940588164273 is a deficient number, since it is larger than the sum of its proper divisors (192455024689).

1940588164273 is a wasteful number, since it uses less digits than its factorization.

1940588164273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16037918735 (or 16037918724 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 1940588164273 in words is "one trillion, nine hundred forty billion, five hundred eighty-eight million, one hundred sixty-four thousand, two hundred seventy-three".