2800086311385 has 144 divisors (see below), whose sum is σ = 5428190271504. Its totient is φ = 1333905408000.

The previous prime is 2800086311371. The next prime is 2800086311401. The reversal of 2800086311385 is 5831136800082.

2800086311385 is a `hidden beast` number, since 2 + 8 + 0 + 0 + 0 + 8 + 631 + 1 + 3 + 8 + 5 = 666.

2800086311385 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 54341204544 + 2745745106841 = 233112^2 + 1657029^2 .

It is not a de Polignac number, because 2800086311385 - 2¹⁷ = 2800086180313 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2800086311385.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 343101705 + ... + 343109865.

Almost surely, 2^{2800086311385} is an apocalyptic number.

It is an amenable number.

2800086311385 is a deficient number, since it is larger than the sum of its proper divisors (2628103960119).

2800086311385 is a wasteful number, since it uses less digits than its factorization.

2800086311385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9288 (or 9274 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 2800086311385 in words is "two trillion, eight hundred billion, eighty-six million, three hundred eleven thousand, three hundred eighty-five".