20854601710 has 32 divisors (see below), whose sum is σ = 38350402560. Its totient is φ = 8161494432.

The previous prime is 20854601707. The next prime is 20854601717. The reversal of 20854601710 is 1710645802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20854601717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1764601 + ... + 1776379.

It is an arithmetic number, because the mean of its divisors is an integer number (1198450080).

Almost surely, 2^20854601710 is an apocalyptic number.

20854601710 is a deficient number, since it is larger than the sum of its proper divisors (17495800850).

20854601710 is a wasteful number, since it uses less digits than its factorization.

20854601710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15600.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 20854601710 in words is "twenty billion, eight hundred fifty-four million, six hundred one thousand, seven hundred ten".