2020545340452 has 36 divisors (see below), whose sum is σ = 5108134647616. Its totient is φ = 673430053680.

The previous prime is 2020545340439. The next prime is 2020545340483. The reversal of 2020545340452 is 2540435450202.

2020545340452 is a `hidden beast` number, since 2 + 0 + 20 + 54 + 534 + 0 + 4 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3254824 + ... + 3825567.

Almost surely, 2^{2020545340452} is an apocalyptic number.

It is an amenable number.

2020545340452 is an abundant number, since it is smaller than the sum of its proper divisors (3087589307164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020545340452 is a wasteful number, since it uses less digits than its factorization.

2020545340452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7088328 (or 7088323 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 2020545340452 in words is "two trillion, twenty billion, five hundred forty-five million, three hundred forty thousand, four hundred fifty-two".