2704868581551 has 4 divisors (see below), whose sum is σ = 3606491442072. Its totient is φ = 1803245721032.

The previous prime is 2704868581549. The next prime is 2704868581559. The reversal of 2704868581551 is 1551858684072.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2704868581551 - 2¹ = 2704868581549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2704868581559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450811430256 + ... + 450811430261.

It is an arithmetic number, because the mean of its divisors is an integer number (901622860518).

Almost surely, 2^{2704868581551} is an apocalyptic number.

2704868581551 is a deficient number, since it is larger than the sum of its proper divisors (901622860521).

2704868581551 is an equidigital number, since it uses as much as digits as its factorization.

2704868581551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901622860520.

The product of its (nonzero) digits is 21504000, while the sum is 60.

The spelling of 2704868581551 in words is "two trillion, seven hundred four billion, eight hundred sixty-eight million, five hundred eighty-one thousand, five hundred fifty-one".