20360425065040 has 20 divisors (see below), whose sum is σ = 47337988276404. Its totient is φ = 8144170025984.

The previous prime is 20360425065037. The next prime is 20360425065089. The reversal of 20360425065040 is 4056052406302.

It can be written as a sum of positive squares in 2 ways, for example, as 10349680936464 + 10010744128576 = 3217092^2 + 3163976^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 127252656577 + ... + 127252656736.

Almost surely, 2^{20360425065040} is an apocalyptic number.

20360425065040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20360425065040 is an abundant number, since it is smaller than the sum of its proper divisors (26977563211364).

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

20360425065040 is a wasteful number, since it uses less digits than its factorization.

20360425065040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254505313326 (or 254505313320 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 20360425065040 in words is "twenty trillion, three hundred sixty billion, four hundred twenty-five million, sixty-five thousand, forty".