20862928010 has 8 divisors (see below), whose sum is σ = 37553270436. Its totient is φ = 8345171200.

The previous prime is 20862927977. The next prime is 20862928033. The reversal of 20862928010 is 1082926802.

It can be written as a sum of positive squares in 2 ways, for example, as 20763945409 + 98982601 = 144097^2 + 9949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1043146391 + ... + 1043146410.

Almost surely, 2^20862928010 is an apocalyptic number.

20862928010 is a deficient number, since it is larger than the sum of its proper divisors (16690342426).

20862928010 is a wasteful number, since it uses less digits than its factorization.

20862928010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086292808.

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 20862928010 in words is "twenty billion, eight hundred sixty-two million, nine hundred twenty-eight thousand, ten".