20020075298964 has 72 divisors (see below), whose sum is σ = 56517578863200. Its totient is φ = 6160023165024.

The previous prime is 20020075298933. The next prime is 20020075299019. The reversal of 20020075298964 is 46989257002002.

20020075298964 is a `hidden beast` number, since 2 + 0 + 0 + 20 + 0 + 7 + 529 + 8 + 96 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 20020075298964.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 792171414 + ... + 792196685.

It is an arithmetic number, because the mean of its divisors is an integer number (784966373100).

Almost surely, 2^{20020075298964} is an apocalyptic number.

It is an amenable number.

20020075298964 is an abundant number, since it is smaller than the sum of its proper divisors (36497503564236).

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

20020075298964 is a wasteful number, since it uses less digits than its factorization.

20020075298964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584368131 (or 1584368117 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 20020075298964 in words is "twenty trillion, twenty billion, seventy-five million, two hundred ninety-eight thousand, nine hundred sixty-four".