1376040273573 has 16 divisors (see below), whose sum is σ = 2096849192960. Its totient is φ = 786299008176.

The previous prime is 1376040273571. The next prime is 1376040273581. The reversal of 1376040273573 is 3753720406731.

It is not a de Polignac number, because 1376040273573 - 2¹ = 1376040273571 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376040273571) 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, 1554936 + ... + 2273742.

It is an arithmetic number, because the mean of its divisors is an integer number (131053074560).

Almost surely, 2^{1376040273573} is an apocalyptic number.

It is an amenable number.

1376040273573 is a deficient number, since it is larger than the sum of its proper divisors (720808919387).

1376040273573 is an equidigital number, since it uses as much as digits as its factorization.

1376040273573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809976.

The product of its (nonzero) digits is 2222640, while the sum is 48.

The spelling of 1376040273573 in words is "one trillion, three hundred seventy-six billion, forty million, two hundred seventy-three thousand, five hundred seventy-three".