2020070643775 has 24 divisors (see below), whose sum is σ = 2615293217664. Its totient is φ = 1544907592800.

The previous prime is 2020070643757. The next prime is 2020070643817. The reversal of 2020070643775 is 5773460700202.

It is a de Polignac number, because none of the positive numbers 2^k-2020070643775 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 961 + ... + 2010010.

It is an arithmetic number, because the mean of its divisors is an integer number (108970550736).

Almost surely, 2^{2020070643775} is an apocalyptic number.

2020070643775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2020070643775 is a deficient number, since it is larger than the sum of its proper divisors (595222573889).

2020070643775 is a wasteful number, since it uses less digits than its factorization.

2020070643775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012751 (or 2012746 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 43.

The spelling of 2020070643775 in words is "two trillion, twenty billion, seventy million, six hundred forty-three thousand, seven hundred seventy-five".