20250273443808 has 24 divisors (see below), whose sum is σ = 53156967790248. Its totient is φ = 6750091147904.

The previous prime is 20250273443791. The next prime is 20250273443819. The reversal of 20250273443808 is 80834437205202.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×20250273443808² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105470174091 + ... + 105470174282.

It is an arithmetic number, because the mean of its divisors is an integer number (2214873657927).

Almost surely, 2^{20250273443808} is an apocalyptic number.

It is an amenable number.

20250273443808 is an abundant number, since it is smaller than the sum of its proper divisors (32906694346440).

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

20250273443808 is a wasteful number, since it uses less digits than its factorization.

20250273443808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210940348386 (or 210940348378 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 20250273443808 in words is "twenty trillion, two hundred fifty billion, two hundred seventy-three million, four hundred forty-three thousand, eight hundred eight".