20353042040562 has 96 divisors (see below), whose sum is σ = 55286795566080. Its totient is φ = 5256970817760.

The previous prime is 20353042040519. The next prime is 20353042040593. The reversal of 20353042040562 is 26504024035302.

20353042040562 is a `hidden beast` number, since 2 + 0 + 3 + 5 + 30 + 4 + 20 + 40 + 562 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40770718 + ... + 41266905.

It is an arithmetic number, because the mean of its divisors is an integer number (575904120480).

Almost surely, 2^{20353042040562} is an apocalyptic number.

20353042040562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20353042040562 is an abundant number, since it is smaller than the sum of its proper divisors (34933753525518).

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

20353042040562 is a wasteful number, since it uses less digits than its factorization.

20353042040562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82037828 (or 82037825 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 20353042040562 its reverse (26504024035302), we get a palindrome (46857066075864).

The spelling of 20353042040562 in words is "twenty trillion, three hundred fifty-three billion, forty-two million, forty thousand, five hundred sixty-two".