2873402522784 has 72 divisors (see below), whose sum is σ = 8171655890580. Its totient is φ = 957751907328.

The previous prime is 2873402522779. The next prime is 2873402522827. The reversal of 2873402522784 is 4872252043782.

2873402522784 is a `hidden beast` number, since 2 + 8 + 7 + 3 + 40 + 2 + 522 + 78 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2613486090384 + 259916432400 = 1616628^2 + 509820^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×2873402522784² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2873402522784.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5627364 + ... + 6116700.

Almost surely, 2^{2873402522784} is an apocalyptic number.

2873402522784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2873402522784 is an abundant number, since it is smaller than the sum of its proper divisors (5298253367796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2873402522784 is a wasteful number, since it uses less digits than its factorization.

2873402522784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509742 (or 509731 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 54.

The spelling of 2873402522784 in words is "two trillion, eight hundred seventy-three billion, four hundred two million, five hundred twenty-two thousand, seven hundred eighty-four".