20353042092 has 24 divisors (see below), whose sum is σ = 47492852400. Its totient is φ = 6784001536.

The previous prime is 20353042091. The next prime is 20353042093. The reversal of 20353042092 is 29024035302.

It is an interprime number because it is at equal distance from previous prime (20353042091) and next prime (20353042093).

It is not an unprimeable number, because it can be changed into a prime (20353042091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332884 + ... + 389252.

It is an arithmetic number, because the mean of its divisors is an integer number (1978868850).

Almost surely, 2^20353042092 is an apocalyptic number.

It is an amenable number.

20353042092 is an abundant number, since it is smaller than the sum of its proper divisors (27139810308).

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

20353042092 is a wasteful number, since it uses less digits than its factorization.

20353042092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86465 (or 86463 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 20353042092 its reverse (29024035302), we get a palindrome (49377077394).

The spelling of 20353042092 in words is "twenty billion, three hundred fifty-three million, forty-two thousand, ninety-two".