20024355425355 has 192 divisors, whose sum is σ = 38493715193856. Its totient is φ = 9584386560000.

The previous prime is 20024355425339. The next prime is 20024355425357. The reversal of 20024355425355 is 55352455342002.

20024355425355 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 4 + 3 + 5 + 542 + 53 + 55 = 666.

It is not a de Polignac number, because 20024355425355 - 2⁴ = 20024355425339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 20024355425355.

It is not an unprimeable number, because it can be changed into a prime (20024355425357) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4305384780 + ... + 4305389430.

It is an arithmetic number, because the mean of its divisors is an integer number (200488099968).

Almost surely, 2^{20024355425355} is an apocalyptic number.

20024355425355 is a deficient number, since it is larger than the sum of its proper divisors (18469359768501).

20024355425355 is a wasteful number, since it uses less digits than its factorization.

20024355425355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7338 (or 7335 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 45.

The spelling of 20024355425355 in words is "twenty trillion, twenty-four billion, three hundred fifty-five million, four hundred twenty-five thousand, three hundred fifty-five".