20075353672280 has 32 divisors (see below), whose sum is σ = 45199049196240. Its totient is φ = 8024896414080.

The previous prime is 20075353672267. The next prime is 20075353672289. The reversal of 20075353672280 is 8227635357002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20075353672289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163845959 + ... + 163968438.

Almost surely, 2^{20075353672280} is an apocalyptic number.

20075353672280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20075353672280 is an abundant number, since it is smaller than the sum of its proper divisors (25123695523960).

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

20075353672280 is a wasteful number, since it uses less digits than its factorization.

20075353672280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327815939 (or 327815935 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 20075353672280 in words is "twenty trillion, seventy-five billion, three hundred fifty-three million, six hundred seventy-two thousand, two hundred eighty".