20353040857300 has 72 divisors (see below), whose sum is σ = 46493643556640. Its totient is φ = 7712231356800.

The previous prime is 20353040857241. The next prime is 20353040857343. The reversal of 20353040857300 is 375804035302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29656030 + ... + 30334570.

Almost surely, 2^{20353040857300} is an apocalyptic number.

20353040857300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20353040857300 is an abundant number, since it is smaller than the sum of its proper divisors (26140602699340).

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

20353040857300 is a wasteful number, since it uses less digits than its factorization.

20353040857300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694361 (or 694354 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 20353040857300 in words is "twenty trillion, three hundred fifty-three billion, forty million, eight hundred fifty-seven thousand, three hundred".