2020540366 has 16 divisors (see below), whose sum is σ = 3266046000. Its totient is φ = 931958208.

The previous prime is 2020540307. The next prime is 2020540367. The reversal of 2020540366 is 6630450202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020540367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17685 + ... + 65983.

It is an arithmetic number, because the mean of its divisors is an integer number (204127875).

Almost surely, 2^2020540366 is an apocalyptic number.

2020540366 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2020540366 is a deficient number, since it is larger than the sum of its proper divisors (1245505634).

2020540366 is a wasteful number, since it uses less digits than its factorization.

2020540366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49923.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2020540366 is about 44950.4211993614. The cubic root of 2020540366 is about 1264.2195743467.

Adding to 2020540366 its reverse (6630450202), we get a palindrome (8650990568).

The spelling of 2020540366 in words is "two billion, twenty million, five hundred forty thousand, three hundred sixty-six".