20263462275 has 96 divisors (see below), whose sum is σ = 39164636160. Its totient is φ = 9053614080.

The previous prime is 20263462253. The next prime is 20263462283. The reversal of 20263462275 is 57226436202.

It is not a de Polignac number, because 20263462275 - 2¹¹ = 20263460227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4328386 + ... + 4333064.

It is an arithmetic number, because the mean of its divisors is an integer number (407964960).

Almost surely, 2^20263462275 is an apocalyptic number.

20263462275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20263462275 is a deficient number, since it is larger than the sum of its proper divisors (18901173885).

20263462275 is a wasteful number, since it uses less digits than its factorization.

20263462275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885 (or 4880 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

Adding to 20263462275 its reverse (57226436202), we get a palindrome (77489898477).

The spelling of 20263462275 in words is "twenty billion, two hundred sixty-three million, four hundred sixty-two thousand, two hundred seventy-five".