2723556664375 has 20 divisors (see below), whose sum is σ = 3405363247440. Its totient is φ = 2177560544000.

The previous prime is 2723556664373. The next prime is 2723556664379. The reversal of 2723556664375 is 5734666553272.

It is not a de Polignac number, because 2723556664375 - 2¹ = 2723556664373 is a prime.

It is a super-2 number, since 2×2723556664375² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2723556664373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 223315 + ... + 2344564.

It is an arithmetic number, because the mean of its divisors is an integer number (170268162372).

Almost surely, 2^{2723556664375} is an apocalyptic number.

2723556664375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2723556664375 is a deficient number, since it is larger than the sum of its proper divisors (681806583065).

2723556664375 is an equidigital number, since it uses as much as digits as its factorization.

2723556664375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569596 (or 2569581 counting only the distinct ones).

The product of its digits is 190512000, while the sum is 61.

The spelling of 2723556664375 in words is "two trillion, seven hundred twenty-three billion, five hundred fifty-six million, six hundred sixty-four thousand, three hundred seventy-five".