2856350778003 has 12 divisors (see below), whose sum is σ = 4305224361360. Its totient is φ = 1821441075696.

The previous prime is 2856350777939. The next prime is 2856350778019. The reversal of 2856350778003 is 3008770536582.

2856350778003 is a `hidden beast` number, since 2 + 8 + 5 + 63 + 507 + 78 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 2856350778003 - 2⁶ = 2856350777939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2856350770003) 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 11 ways as a sum of consecutive naturals, for example, 6899397808 + ... + 6899398221.

It is an arithmetic number, because the mean of its divisors is an integer number (358768696780).

Almost surely, 2^{2856350778003} is an apocalyptic number.

2856350778003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2856350778003 is a deficient number, since it is larger than the sum of its proper divisors (1448873583357).

2856350778003 is a wasteful number, since it uses less digits than its factorization.

2856350778003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13798796058 (or 13798796055 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 2856350778003 in words is "two trillion, eight hundred fifty-six billion, three hundred fifty million, seven hundred seventy-eight thousand, three".