2030678036705 has 4 divisors (see below), whose sum is σ = 2436813644052. Its totient is φ = 1624542429360.

The previous prime is 2030678036599. The next prime is 2030678036711. The reversal of 2030678036705 is 5076308760302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1148549463616 + 882128573089 = 1071704^2 + 939217^2 .

It is not a de Polignac number, because 2030678036705 - 2¹⁸ = 2030677774561 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2030678036705.

It is an unprimeable number.

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, 203067803666 + ... + 203067803675.

It is an arithmetic number, because the mean of its divisors is an integer number (609203411013).

Almost surely, 2^{2030678036705} is an apocalyptic number.

It is an amenable number.

2030678036705 is a deficient number, since it is larger than the sum of its proper divisors (406135607347).

2030678036705 is an equidigital number, since it uses as much as digits as its factorization.

2030678036705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406135607346.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 2030678036705 in words is "two trillion, thirty billion, six hundred seventy-eight million, thirty-six thousand, seven hundred five".