20372250355006 has 16 divisors (see below), whose sum is σ = 33337063010160. Its totient is φ = 9259932314880.

The previous prime is 20372250355003. The next prime is 20372250355007. The reversal of 20372250355006 is 60055305227302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20372250355006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20372250355001) 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, 7922841 + ... + 10174276.

It is an arithmetic number, because the mean of its divisors is an integer number (2083566438135).

Almost surely, 2^{20372250355006} is an apocalyptic number.

20372250355006 is a deficient number, since it is larger than the sum of its proper divisors (12964812655154).

20372250355006 is a wasteful number, since it uses less digits than its factorization.

20372250355006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18148299.

The product of its (nonzero) digits is 378000, while the sum is 40.

The spelling of 20372250355006 in words is "twenty trillion, three hundred seventy-two billion, two hundred fifty million, three hundred fifty-five thousand, six".