20410798365 has 48 divisors (see below), whose sum is σ = 37311019200. Its totient is φ = 10701217152.

The previous prime is 20410798361. The next prime is 20410798367. The reversal of 20410798365 is 56389701402.

20410798365 is a `hidden beast` number, since 204 + 10 + 79 + 8 + 365 = 666.

It is not a de Polignac number, because 20410798365 - 2² = 20410798361 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 20410798365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20410798361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70680 + ... + 214049.

It is an arithmetic number, because the mean of its divisors is an integer number (777312900).

It is a 2-persistent number, because it is pandigital, and so is 2⋅20410798365 = 40821596730, but 3⋅20410798365 = 61232395095 is not.

Almost surely, 2^20410798365 is an apocalyptic number.

It is an amenable number.

20410798365 is a deficient number, since it is larger than the sum of its proper divisors (16900220835).

20410798365 is an equidigital number, since it uses as much as digits as its factorization.

20410798365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284808 (or 284796 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 20410798365 in words is "twenty billion, four hundred ten million, seven hundred ninety-eight thousand, three hundred sixty-five".