20259064325142 has 64 divisors (see below), whose sum is σ = 45297937843200. Its totient is φ = 6711366879360.

The previous prime is 20259064325119. The next prime is 20259064325173. The reversal of 20259064325142 is 24152346095202.

20259064325142 is a `hidden beast` number, since 2 + 0 + 2 + 5 + 90 + 6 + 43 + 2 + 514 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50218734 + ... + 50620542.

It is an arithmetic number, because the mean of its divisors is an integer number (707780278800).

Almost surely, 2^{20259064325142} is an apocalyptic number.

20259064325142 is an abundant number, since it is smaller than the sum of its proper divisors (25038873518058).

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

20259064325142 is a wasteful number, since it uses less digits than its factorization.

20259064325142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407578 (or 407572 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 20259064325142 in words is "twenty trillion, two hundred fifty-nine billion, sixty-four million, three hundred twenty-five thousand, one hundred forty-two".