2020970755 has 16 divisors (see below), whose sum is σ = 2510438400. Its totient is φ = 1560221280.

The previous prime is 2020970753. The next prime is 2020970771. The reversal of 2020970755 is 5570790202.

It is not a de Polignac number, because 2020970755 - 2¹ = 2020970753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020970753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37486 + ... + 73804.

It is an arithmetic number, because the mean of its divisors is an integer number (156902400).

Almost surely, 2^2020970755 is an apocalyptic number.

2020970755 is a deficient number, since it is larger than the sum of its proper divisors (489467645).

2020970755 is a wasteful number, since it uses less digits than its factorization.

2020970755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36714.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 2020970755 is about 44955.2083189479. The cubic root of 2020970755 is about 1264.3093304633.

The spelling of 2020970755 in words is "two billion, twenty million, nine hundred seventy thousand, seven hundred fifty-five".