20352473137005 has 8 divisors (see below), whose sum is σ = 32563957019232. Its totient is φ = 10854652339728.

The previous prime is 20352473137001. The next prime is 20352473137037. The reversal of 20352473137005 is 50073137425302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20352473137005 - 2² = 20352473137001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20352473137001) 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, 678415771219 + ... + 678415771248.

It is an arithmetic number, because the mean of its divisors is an integer number (4070494627404).

Almost surely, 2^{20352473137005} is an apocalyptic number.

It is an amenable number.

20352473137005 is a deficient number, since it is larger than the sum of its proper divisors (12211483882227).

20352473137005 is a wasteful number, since it uses less digits than its factorization.

20352473137005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356831542475.

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 20352473137005 in words is "twenty trillion, three hundred fifty-two billion, four hundred seventy-three million, one hundred thirty-seven thousand, five".