1377826740273 has 16 divisors (see below), whose sum is σ = 1876979370240. Its totient is φ = 898629088896.

The previous prime is 1377826740263. The next prime is 1377826740287. The reversal of 1377826740273 is 3720476287731.

It is not a de Polignac number, because 1377826740273 - 2¹⁸ = 1377826478129 is a prime.

It is a super-2 number, since 2×1377826740273² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1377826740263) 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 15 ways as a sum of consecutive naturals, for example, 1720338 + ... + 2390651.

It is an arithmetic number, because the mean of its divisors is an integer number (117311210640).

Almost surely, 2^{1377826740273} is an apocalyptic number.

It is an amenable number.

1377826740273 is a deficient number, since it is larger than the sum of its proper divisors (499152629967).

1377826740273 is a wasteful number, since it uses less digits than its factorization.

1377826740273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113416.

The product of its (nonzero) digits is 16595712, while the sum is 57.

The spelling of 1377826740273 in words is "one trillion, three hundred seventy-seven billion, eight hundred twenty-six million, seven hundred forty thousand, two hundred seventy-three".