2020380881245 has 16 divisors (see below), whose sum is σ = 2552171178240. Its totient is φ = 1531169365824.

The previous prime is 2020380881149. The next prime is 2020380881257. The reversal of 2020380881245 is 5421880830202.

It is a cyclic number.

It is not a de Polignac number, because 2020380881245 - 2²⁵ = 2020347326813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1787659 + ... + 2690071.

It is an arithmetic number, because the mean of its divisors is an integer number (159510698640).

Almost surely, 2^{2020380881245} is an apocalyptic number.

It is an amenable number.

2020380881245 is a deficient number, since it is larger than the sum of its proper divisors (531790296995).

2020380881245 is a wasteful number, since it uses less digits than its factorization.

2020380881245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926004.

The product of its (nonzero) digits is 245760, while the sum is 43.

The spelling of 2020380881245 in words is "two trillion, twenty billion, three hundred eighty million, eight hundred eighty-one thousand, two hundred forty-five".