20275452862 has 16 divisors (see below), whose sum is σ = 36587283840. Its totient is φ = 8232138648.

The previous prime is 20275452797. The next prime is 20275452887. The reversal of 20275452862 is 26825457202.

20275452862 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×20275452862² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38111488 + ... + 38112019.

It is an arithmetic number, because the mean of its divisors is an integer number (2286705240).

Almost surely, 2^20275452862 is an apocalyptic number.

20275452862 is a deficient number, since it is larger than the sum of its proper divisors (16311830978).

20275452862 is a wasteful number, since it uses less digits than its factorization.

20275452862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76223535.

The product of its (nonzero) digits is 537600, while the sum is 43.

The spelling of 20275452862 in words is "twenty billion, two hundred seventy-five million, four hundred fifty-two thousand, eight hundred sixty-two".